390452830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1697621}}^1$

素因数の和:1697651

約数の個数: 16

約数和(自身を含む): 733372704

約数和(自身を除く): 342919874

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1697621, 3395242, 8488105, 16976210, 39045283, 78090566, 195226415, 390452830]

約数ペア:

[(1, 390452830), (2, 195226415), (5, 78090566), (10, 39045283), (23, 16976210), (46, 8488105), (115, 3395242), (230, 1697621)]