8438768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1449

約数の個数: 40

約数和(自身を含む): 18228000

約数和(自身を除く): 9789232

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1399, 1508, 2798, 3016, 5596, 6032, 11192, 18187, 22384, 36374, 40571, 72748, 81142, 145496, 162284, 290992, 324568, 527423, 649136, 1054846, 2109692, 4219384, 8438768]

約数ペア:

[(1, 8438768), (2, 4219384), (4, 2109692), (8, 1054846), (13, 649136), (16, 527423), (26, 324568), (29, 290992), (52, 162284), (58, 145496), (104, 81142), (116, 72748), (208, 40571), (232, 36374), (377, 22384), (464, 18187), (754, 11192), (1399, 6032), (1508, 5596), (2798, 3016)]