1387331128

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{15131}}^1$

素因数の和:15367

約数の個数: 32

約数和(自身を含む): 2653850160

約数和(自身を除く): 1266519032

約数列:

[1, 2, 4, 8, 73, 146, 157, 292, 314, 584, 628, 1256, 11461, 15131, 22922, 30262, 45844, 60524, 91688, 121048, 1104563, 2209126, 2375567, 4418252, 4751134, 8836504, 9502268, 19004536, 173416391, 346832782, 693665564, 1387331128]

約数ペア:

[(1, 1387331128), (2, 693665564), (4, 346832782), (8, 173416391), (73, 19004536), (146, 9502268), (157, 8836504), (292, 4751134), (314, 4418252), (584, 2375567), (628, 2209126), (1256, 1104563), (11461, 121048), (15131, 91688), (22922, 60524), (30262, 45844)]