3997112

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 8644320

約数和(自身を除く): 4647208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 521, 548, 959, 1042, 1096, 1918, 2084, 3647, 3836, 4168, 7294, 7672, 14588, 29176, 71377, 142754, 285508, 499639, 571016, 999278, 1998556, 3997112]

約数ペア:

[(1, 3997112), (2, 1998556), (4, 999278), (7, 571016), (8, 499639), (14, 285508), (28, 142754), (56, 71377), (137, 29176), (274, 14588), (521, 7672), (548, 7294), (959, 4168), (1042, 3836), (1096, 3647), (1918, 2084)]