1913196064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{25409}}^1$

素因数の和:25613

約数の個数: 48

約数和(自身を含む): 4078914840

約数和(自身を除く): 2165718776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 181, 208, 362, 416, 724, 1448, 2353, 2896, 4706, 5792, 9412, 18824, 25409, 37648, 50818, 75296, 101636, 203272, 330317, 406544, 660634, 813088, 1321268, 2642536, 4599029, 5285072, 9198058, 10570144, 18396116, 36792232, 59787377, 73584464, 119574754, 147168928, 239149508, 478299016, 956598032, 1913196064]

約数ペア:

[(1, 1913196064), (2, 956598032), (4, 478299016), (8, 239149508), (13, 147168928), (16, 119574754), (26, 73584464), (32, 59787377), (52, 36792232), (104, 18396116), (181, 10570144), (208, 9198058), (362, 5285072), (416, 4599029), (724, 2642536), (1448, 1321268), (2353, 813088), (2896, 660634), (4706, 406544), (5792, 330317), (9412, 203272), (18824, 101636), (25409, 75296), (37648, 50818)]