12778424

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{5527}}^1$

素因数の和:5567

約数の個数: 24

約数和(自身を含む): 25456440

約数和(自身を除く): 12678016

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 5527, 11054, 22108, 44216, 93959, 187918, 375836, 751672, 1597303, 3194606, 6389212, 12778424]

約数ペア:

[(1, 12778424), (2, 6389212), (4, 3194606), (8, 1597303), (17, 751672), (34, 375836), (68, 187918), (136, 93959), (289, 44216), (578, 22108), (1156, 11054), (2312, 5527)]