407332510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{22871}}^1$

素因数の和:23028

約数の個数: 32

約数和(自身を含む): 795396672

約数和(自身を除く): 388064162

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 17810, 22871, 45742, 114355, 228710, 297323, 594646, 1486615, 2973230, 3133327, 6266654, 15666635, 31333270, 40733251, 81466502, 203666255, 407332510]

約数ペア:

[(1, 407332510), (2, 203666255), (5, 81466502), (10, 40733251), (13, 31333270), (26, 15666635), (65, 6266654), (130, 3133327), (137, 2973230), (274, 1486615), (685, 594646), (1370, 297323), (1781, 228710), (3562, 114355), (8905, 45742), (17810, 22871)]