4142042840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7965467}}^1$

素因数の和:7965491

約数の個数: 32

約数和(自身を含む): 10036489680

約数和(自身を除く): 5894446840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 7965467, 15930934, 31861868, 39827335, 63723736, 79654670, 103551071, 159309340, 207102142, 318618680, 414204284, 517755355, 828408568, 1035510710, 2071021420, 4142042840]

約数ペア:

[(1, 4142042840), (2, 2071021420), (4, 1035510710), (5, 828408568), (8, 517755355), (10, 414204284), (13, 318618680), (20, 207102142), (26, 159309340), (40, 103551071), (52, 79654670), (65, 63723736), (104, 39827335), (130, 31861868), (260, 15930934), (520, 7965467)]