7431428

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 13353984

約数和(自身を除く): 5922556

約数列:

[1, 2, 4, 71, 137, 142, 191, 274, 284, 382, 548, 764, 9727, 13561, 19454, 26167, 27122, 38908, 52334, 54244, 104668, 1857857, 3715714, 7431428]

約数ペア:

[(1, 7431428), (2, 3715714), (4, 1857857), (71, 104668), (137, 54244), (142, 52334), (191, 38908), (274, 27122), (284, 26167), (382, 19454), (548, 13561), (764, 9727)]