391708564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{42083}}^1$

素因数の和:42279

約数の個数: 24

約数和(自身を含む): 742361760

約数和(自身を除く): 350653196

約数列:

[1, 2, 4, 13, 26, 52, 179, 358, 716, 2327, 4654, 9308, 42083, 84166, 168332, 547079, 1094158, 2188316, 7532857, 15065714, 30131428, 97927141, 195854282, 391708564]

約数ペア:

[(1, 391708564), (2, 195854282), (4, 97927141), (13, 30131428), (26, 15065714), (52, 7532857), (179, 2188316), (358, 1094158), (716, 547079), (2327, 168332), (4654, 84166), (9308, 42083)]