About the Number

21416928

21416927 ← → 21416929

2進数表記:1010001101100101111100000

漢数字表記:二千百四十一万六千九百二十八

素因数分解:

2 5 × 3 1 × 13 1 × 131 2

素因数の和:288
約数の個数: 72
約数和(自身を含む): 61009704
約数和(自身を除く): 39592776

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 131, 156, 208, 262, 312, 393, 416, 524, 624, 786, 1048, 1248, 1572, 1703, 2096, 3144, 3406, 4192, 5109, 6288, 6812, 10218, 12576, 13624, 17161, 20436, 27248, 34322, 40872, 51483, 54496, 68644, 81744, 102966, 137288, 163488, 205932, 223093, 274576, 411864, 446186, 549152, 669279, 823728, 892372, 1338558, 1647456, 1784744, 2677116, 3569488, 5354232, 7138976, 10708464, 21416928]

約数ペア:
[(1, 21416928), (2, 10708464), (3, 7138976), (4, 5354232), (6, 3569488), (8, 2677116), (12, 1784744), (13, 1647456), (16, 1338558), (24, 892372), (26, 823728), (32, 669279), (39, 549152), (48, 446186), (52, 411864), (78, 274576), (96, 223093), (104, 205932), (131, 163488), (156, 137288), (208, 102966), (262, 81744), (312, 68644), (393, 54496), (416, 51483), (524, 40872), (624, 34322), (786, 27248), (1048, 20436), (1248, 17161), (1572, 13624), (1703, 12576), (2096, 10218), (3144, 6812), (3406, 6288), (4192, 5109)]

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