About the Number

31989924

31989923 ← → 31989925

2進数表記:1111010000010000010100100

漢数字表記:三千百九十八万九千九百二十四

素因数分解:

2 2 × 3 3 × 271 1 × 1093 1

素因数の和:1377
約数の個数: 48
約数和(自身を含む): 83319040
約数和(自身を除く): 51329116

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 271, 542, 813, 1084, 1093, 1626, 2186, 2439, 3252, 3279, 4372, 4878, 6558, 7317, 9756, 9837, 13116, 14634, 19674, 29268, 29511, 39348, 59022, 118044, 296203, 592406, 888609, 1184812, 1777218, 2665827, 3554436, 5331654, 7997481, 10663308, 15994962, 31989924]

約数ペア:
[(1, 31989924), (2, 15994962), (3, 10663308), (4, 7997481), (6, 5331654), (9, 3554436), (12, 2665827), (18, 1777218), (27, 1184812), (36, 888609), (54, 592406), (108, 296203), (271, 118044), (542, 59022), (813, 39348), (1084, 29511), (1093, 29268), (1626, 19674), (2186, 14634), (2439, 13116), (3252, 9837), (3279, 9756), (4372, 7317), (4878, 6558)]

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