319619774

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{13417}}^1$

素因数の和:13739

約数の個数: 16

約数和(自身を含む): 492386928

約数和(自身を除く): 172767154

約数列:

[1, 2, 43, 86, 277, 554, 11911, 13417, 23822, 26834, 576931, 1153862, 3716509, 7433018, 159809887, 319619774]

約数ペア:

[(1, 319619774), (2, 159809887), (43, 7433018), (86, 3716509), (277, 1153862), (554, 576931), (11911, 26834), (13417, 23822)]