391346228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3457}}^1$

素因数の和:3792

約数の個数: 48

約数和(自身を含む): 845854464

約数和(自身を除く): 454508236

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 311, 364, 622, 1244, 2177, 3457, 4043, 4354, 6914, 8086, 8708, 13828, 16172, 24199, 28301, 44941, 48398, 56602, 89882, 96796, 113204, 179764, 314587, 629174, 1075127, 1258348, 2150254, 4300508, 7525889, 13976651, 15051778, 27953302, 30103556, 55906604, 97836557, 195673114, 391346228]

約数ペア:

[(1, 391346228), (2, 195673114), (4, 97836557), (7, 55906604), (13, 30103556), (14, 27953302), (26, 15051778), (28, 13976651), (52, 7525889), (91, 4300508), (182, 2150254), (311, 1258348), (364, 1075127), (622, 629174), (1244, 314587), (2177, 179764), (3457, 113204), (4043, 96796), (4354, 89882), (6914, 56602), (8086, 48398), (8708, 44941), (13828, 28301), (16172, 24199)]