77879222

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{1259}}^1$

素因数の和:1615

約数の個数: 16

約数和(自身を含む): 118253520

約数和(自身を除く): 40374298

約数列:

[1, 2, 157, 197, 314, 394, 1259, 2518, 30929, 61858, 197663, 248023, 395326, 496046, 38939611, 77879222]

約数ペア:

[(1, 77879222), (2, 38939611), (157, 496046), (197, 395326), (314, 248023), (394, 197663), (1259, 61858), (2518, 30929)]