156979437110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1\times {\mathrm{253573}}^1$

素因数の和:255608

約数の個数: 32

約数和(自身を含む): 291825130752

約数和(自身を除く): 134845693642

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1997, 3994, 9985, 19970, 61907, 123814, 253573, 309535, 507146, 619070, 1267865, 2535730, 7860763, 15721526, 39303815, 78607630, 506385281, 1012770562, 2531926405, 5063852810, 15697943711, 31395887422, 78489718555, 156979437110]

約数ペア:

[(1, 156979437110), (2, 78489718555), (5, 31395887422), (10, 15697943711), (31, 5063852810), (62, 2531926405), (155, 1012770562), (310, 506385281), (1997, 78607630), (3994, 39303815), (9985, 15721526), (19970, 7860763), (61907, 2535730), (123814, 1267865), (253573, 619070), (309535, 507146)]