8128484

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 17743488

約数和(自身を除く): 9615004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 163, 182, 274, 326, 364, 548, 652, 959, 1141, 1781, 1918, 2119, 2282, 3562, 3836, 4238, 4564, 7124, 8476, 12467, 14833, 22331, 24934, 29666, 44662, 49868, 59332, 89324, 156317, 290303, 312634, 580606, 625268, 1161212, 2032121, 4064242, 8128484]

約数ペア:

[(1, 8128484), (2, 4064242), (4, 2032121), (7, 1161212), (13, 625268), (14, 580606), (26, 312634), (28, 290303), (52, 156317), (91, 89324), (137, 59332), (163, 49868), (182, 44662), (274, 29666), (326, 24934), (364, 22331), (548, 14833), (652, 12467), (959, 8476), (1141, 7124), (1781, 4564), (1918, 4238), (2119, 3836), (2282, 3562)]