31400664

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{30427}}^1$

素因数の和:30479

約数の個数: 32

約数和(自身を含む): 80329920

約数和(自身を除く): 48929256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 30427, 60854, 91281, 121708, 182562, 243416, 365124, 730248, 1308361, 2616722, 3925083, 5233444, 7850166, 10466888, 15700332, 31400664]

約数ペア:

[(1, 31400664), (2, 15700332), (3, 10466888), (4, 7850166), (6, 5233444), (8, 3925083), (12, 2616722), (24, 1308361), (43, 730248), (86, 365124), (129, 243416), (172, 182562), (258, 121708), (344, 91281), (516, 60854), (1032, 30427)]