31494428

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7549}}^1$

素因数の和:7709

約数の個数: 24

約数和(自身を含む): 63420000

約数和(自身を除く): 31925572

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 7549, 15098, 30196, 52843, 105686, 211372, 1124801, 2249602, 4499204, 7873607, 15747214, 31494428]

約数ペア:

[(1, 31494428), (2, 15747214), (4, 7873607), (7, 4499204), (14, 2249602), (28, 1124801), (149, 211372), (298, 105686), (596, 52843), (1043, 30196), (2086, 15098), (4172, 7549)]