About the Number

1252938141

1252938140 ← → 1252938142

2進数表記:1001010101011100101000110011101

漢数字表記:十二億五千二百九十三万八千百四十一

素因数分解:

3 2 × 7 1 × 13 1 × 37 1 × 173 1 × 239 1

素因数の和:475
約数の個数: 96
約数和(自身を含む): 2310497280
約数和(自身を除く): 1057559139

約数列:
[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 173, 239, 259, 273, 333, 481, 519, 717, 777, 819, 1211, 1443, 1557, 1673, 2151, 2249, 2331, 3107, 3367, 3633, 4329, 5019, 6401, 6747, 8843, 9321, 10101, 10899, 15057, 15743, 19203, 20241, 21749, 26529, 27963, 30303, 41347, 44807, 47229, 57609, 61901, 65247, 79587, 83213, 114959, 124041, 134421, 141687, 185703, 195741, 249639, 289429, 344877, 372123, 403263, 537511, 557109, 582491, 748917, 804713, 868287, 1034631, 1529839, 1612533, 1747473, 2414139, 2604861, 3762577, 4589517, 4837599, 5242419, 7242417, 10708873, 11287731, 13768551, 19887907, 32126619, 33863193, 59663721, 96379857, 139215349, 178991163, 417646047, 1252938141]

約数ペア:
[(1, 1252938141), (3, 417646047), (7, 178991163), (9, 139215349), (13, 96379857), (21, 59663721), (37, 33863193), (39, 32126619), (63, 19887907), (91, 13768551), (111, 11287731), (117, 10708873), (173, 7242417), (239, 5242419), (259, 4837599), (273, 4589517), (333, 3762577), (481, 2604861), (519, 2414139), (717, 1747473), (777, 1612533), (819, 1529839), (1211, 1034631), (1443, 868287), (1557, 804713), (1673, 748917), (2151, 582491), (2249, 557109), (2331, 537511), (3107, 403263), (3367, 372123), (3633, 344877), (4329, 289429), (5019, 249639), (6401, 195741), (6747, 185703), (8843, 141687), (9321, 134421), (10101, 124041), (10899, 114959), (15057, 83213), (15743, 79587), (19203, 65247), (20241, 61901), (21749, 57609), (26529, 47229), (27963, 44807), (30303, 41347)]

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