131425710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{336989}}^1$

素因数の和:337012

約数の個数: 32

約数和(自身を含む): 339685920

約数和(自身を除く): 208260210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 336989, 673978, 1010967, 1684945, 2021934, 3369890, 4380857, 5054835, 8761714, 10109670, 13142571, 21904285, 26285142, 43808570, 65712855, 131425710]

約数ペア:

[(1, 131425710), (2, 65712855), (3, 43808570), (5, 26285142), (6, 21904285), (10, 13142571), (13, 10109670), (15, 8761714), (26, 5054835), (30, 4380857), (39, 3369890), (65, 2021934), (78, 1684945), (130, 1010967), (195, 673978), (390, 336989)]