26481416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2861}}^1$

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 54091800

約数和(自身を除く): 27610384

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 2861, 4628, 5722, 9256, 11444, 22888, 37193, 74386, 148772, 254629, 297544, 509258, 1018516, 2037032, 3310177, 6620354, 13240708, 26481416]

約数ペア:

[(1, 26481416), (2, 13240708), (4, 6620354), (8, 3310177), (13, 2037032), (26, 1018516), (52, 509258), (89, 297544), (104, 254629), (178, 148772), (356, 74386), (712, 37193), (1157, 22888), (2314, 11444), (2861, 9256), (4628, 5722)]