140157406

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 225118080

約数和(自身を除く): 84960674

約数列:

[1, 2, 29, 37, 58, 74, 241, 271, 482, 542, 1073, 2146, 6989, 7859, 8917, 10027, 13978, 15718, 17834, 20054, 65311, 130622, 258593, 290783, 517186, 581566, 1894019, 2416507, 3788038, 4833014, 70078703, 140157406]

約数ペア:

[(1, 140157406), (2, 70078703), (29, 4833014), (37, 3788038), (58, 2416507), (74, 1894019), (241, 581566), (271, 517186), (482, 290783), (542, 258593), (1073, 130622), (2146, 65311), (6989, 20054), (7859, 17834), (8917, 15718), (10027, 13978)]