31257456

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{8243}}^1$

素因数の和:8333

約数の個数: 40

約数和(自身を含む): 81780480

約数和(自身を除く): 50523024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 8243, 16486, 24729, 32972, 49458, 65944, 98916, 131888, 197832, 395664, 651197, 1302394, 1953591, 2604788, 3907182, 5209576, 7814364, 10419152, 15628728, 31257456]

約数ペア:

[(1, 31257456), (2, 15628728), (3, 10419152), (4, 7814364), (6, 5209576), (8, 3907182), (12, 2604788), (16, 1953591), (24, 1302394), (48, 651197), (79, 395664), (158, 197832), (237, 131888), (316, 98916), (474, 65944), (632, 49458), (948, 32972), (1264, 24729), (1896, 16486), (3792, 8243)]