12859288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2027}}^1$

素因数の和:2107

約数の個数: 32

約数和(自身を含む): 26404560

約数和(自身を除く): 13545272

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 2027, 3172, 4054, 6344, 8108, 16216, 26351, 52702, 105404, 123647, 210808, 247294, 494588, 989176, 1607411, 3214822, 6429644, 12859288]

約数ペア:

[(1, 12859288), (2, 6429644), (4, 3214822), (8, 1607411), (13, 989176), (26, 494588), (52, 247294), (61, 210808), (104, 123647), (122, 105404), (244, 52702), (488, 26351), (793, 16216), (1586, 8108), (2027, 6344), (3172, 4054)]