408131218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{77621}}^1$

素因数の和:77873

約数の個数: 16

約数和(自身を含む): 670654080

約数和(自身を除く): 262522862

約数列:

[1, 2, 11, 22, 239, 478, 2629, 5258, 77621, 155242, 853831, 1707662, 18551419, 37102838, 204065609, 408131218]

約数ペア:

[(1, 408131218), (2, 204065609), (11, 37102838), (22, 18551419), (239, 1707662), (478, 853831), (2629, 155242), (5258, 77621)]