989397834

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{32531}}^1$

素因数の和:32710

約数の個数: 32

約数和(自身を含む): 2047173696

約数和(自身を除く): 1057775862

約数列:

[1, 2, 3, 6, 37, 74, 111, 137, 222, 274, 411, 822, 5069, 10138, 15207, 30414, 32531, 65062, 97593, 195186, 1203647, 2407294, 3610941, 4456747, 7221882, 8913494, 13370241, 26740482, 164899639, 329799278, 494698917, 989397834]

約数ペア:

[(1, 989397834), (2, 494698917), (3, 329799278), (6, 164899639), (37, 26740482), (74, 13370241), (111, 8913494), (137, 7221882), (222, 4456747), (274, 3610941), (411, 2407294), (822, 1203647), (5069, 195186), (10138, 97593), (15207, 65062), (30414, 32531)]