40894634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 69189120

約数和(自身を除く): 28294486

約数列:

[1, 2, 11, 22, 43, 86, 139, 278, 311, 473, 622, 946, 1529, 3058, 3421, 5977, 6842, 11954, 13373, 26746, 43229, 65747, 86458, 131494, 147103, 294206, 475519, 951038, 1858847, 3717694, 20447317, 40894634]

約数ペア:

[(1, 40894634), (2, 20447317), (11, 3717694), (22, 1858847), (43, 951038), (86, 475519), (139, 294206), (278, 147103), (311, 131494), (473, 86458), (622, 65747), (946, 43229), (1529, 26746), (3058, 13373), (3421, 11954), (5977, 6842)]