139240798

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{6581}}^1$

素因数の和:6803

約数の個数: 16

約数和(自身を含む): 213256800

約数和(自身を除く): 74016002

約数列:

[1, 2, 71, 142, 149, 298, 6581, 10579, 13162, 21158, 467251, 934502, 980569, 1961138, 69620399, 139240798]

約数ペア:

[(1, 139240798), (2, 69620399), (71, 1961138), (142, 980569), (149, 934502), (298, 467251), (6581, 21158), (10579, 13162)]