26918216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5507}}^1$

素因数の和:5573

約数の個数: 32

約数和(自身を含む): 55520640

約数和(自身を除く): 28602424

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 5507, 11014, 22028, 44056, 71591, 143182, 258829, 286364, 517658, 572728, 1035316, 2070632, 3364777, 6729554, 13459108, 26918216]

約数ペア:

[(1, 26918216), (2, 13459108), (4, 6729554), (8, 3364777), (13, 2070632), (26, 1035316), (47, 572728), (52, 517658), (94, 286364), (104, 258829), (188, 143182), (376, 71591), (611, 44056), (1222, 22028), (2444, 11014), (4888, 5507)]