928139290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{31177}}^1$

素因数の和:31426

約数の個数: 32

約数和(自身を含む): 1807076880

約数和(自身を除く): 878937590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2977, 5954, 14885, 29770, 31177, 62354, 155885, 311770, 405301, 810602, 2026505, 4053010, 7139533, 14279066, 35697665, 71395330, 92813929, 185627858, 464069645, 928139290]

約数ペア:

[(1, 928139290), (2, 464069645), (5, 185627858), (10, 92813929), (13, 71395330), (26, 35697665), (65, 14279066), (130, 7139533), (229, 4053010), (458, 2026505), (1145, 810602), (2290, 405301), (2977, 311770), (5954, 155885), (14885, 62354), (29770, 31177)]