255874138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{161333}}^1$

素因数の和:161409

約数の個数: 16

約数和(自身を含む): 420113736

約数和(自身を除く): 164239598

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 161333, 322666, 2097329, 4194658, 9841313, 19682626, 127937069, 255874138]

約数ペア:

[(1, 255874138), (2, 127937069), (13, 19682626), (26, 9841313), (61, 4194658), (122, 2097329), (793, 322666), (1586, 161333)]