840702937

素因数分解:

${\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 920974536

約数和(自身を除く): 80271599

約数列:

[1, 19, 37, 113, 361, 557, 703, 2147, 4181, 10583, 13357, 20609, 40793, 62941, 79439, 201077, 391571, 1195879, 1509341, 2328817, 7439849, 22721701, 44247523, 840702937]

約数ペア:

[(1, 840702937), (19, 44247523), (37, 22721701), (113, 7439849), (361, 2328817), (557, 1509341), (703, 1195879), (2147, 391571), (4181, 201077), (10583, 79439), (13357, 62941), (20609, 40793)]