2019291856

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{733}}^1\times {\mathrm{1031}}^1$

素因数の和:1939

約数の個数: 40

約数和(自身を含む): 3944997504

約数和(自身を除く): 1925705648

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 733, 1031, 1336, 1466, 2062, 2672, 2932, 4124, 5864, 8248, 11728, 16496, 122411, 172177, 244822, 344354, 489644, 688708, 755723, 979288, 1377416, 1511446, 1958576, 2754832, 3022892, 6045784, 12091568, 126205741, 252411482, 504822964, 1009645928, 2019291856]

約数ペア:

[(1, 2019291856), (2, 1009645928), (4, 504822964), (8, 252411482), (16, 126205741), (167, 12091568), (334, 6045784), (668, 3022892), (733, 2754832), (1031, 1958576), (1336, 1511446), (1466, 1377416), (2062, 979288), (2672, 755723), (2932, 688708), (4124, 489644), (5864, 344354), (8248, 244822), (11728, 172177), (16496, 122411)]