2000138852912

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{19507}}^1\times {\mathrm{81119}}^1$

素因数の和:100713

約数の個数: 40

約数和(自身を含む): 3924572620800

約数和(自身を除く): 1924433767888

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 19507, 39014, 78028, 81119, 156056, 162238, 312112, 324476, 648952, 1297904, 1541053, 3082106, 6164212, 6408401, 12328424, 12816802, 24656848, 25633604, 51267208, 102534416, 1582388333, 3164776666, 6329553332, 12659106664, 25318213328, 125008678307, 250017356614, 500034713228, 1000069426456, 2000138852912]

約数ペア:

[(1, 2000138852912), (2, 1000069426456), (4, 500034713228), (8, 250017356614), (16, 125008678307), (79, 25318213328), (158, 12659106664), (316, 6329553332), (632, 3164776666), (1264, 1582388333), (19507, 102534416), (39014, 51267208), (78028, 25633604), (81119, 24656848), (156056, 12816802), (162238, 12328424), (312112, 6408401), (324476, 6164212), (648952, 3082106), (1297904, 1541053)]