13946920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26821}}^1$

素因数の和:26845

約数の個数: 32

約数和(自身を含む): 33795720

約数和(自身を除く): 19848800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26821, 53642, 107284, 134105, 214568, 268210, 348673, 536420, 697346, 1072840, 1394692, 1743365, 2789384, 3486730, 6973460, 13946920]

約数ペア:

[(1, 13946920), (2, 6973460), (4, 3486730), (5, 2789384), (8, 1743365), (10, 1394692), (13, 1072840), (20, 697346), (26, 536420), (40, 348673), (52, 268210), (65, 214568), (104, 134105), (130, 107284), (260, 53642), (520, 26821)]