51130504

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{40709}}^1$

素因数の和:40872

約数の個数: 16

約数和(自身を含む): 96482700

約数和(自身を除く): 45352196

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 40709, 81418, 162836, 325672, 6391313, 12782626, 25565252, 51130504]

約数ペア:

[(1, 51130504), (2, 25565252), (4, 12782626), (8, 6391313), (157, 325672), (314, 162836), (628, 81418), (1256, 40709)]