31343564

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21121}}^1$

素因数の和:21185

約数の個数: 24

約数和(自身を含む): 63872928

約数和(自身を除く): 32529364

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 21121, 42242, 84484, 147847, 295694, 591388, 1119413, 2238826, 4477652, 7835891, 15671782, 31343564]

約数ペア:

[(1, 31343564), (2, 15671782), (4, 7835891), (7, 4477652), (14, 2238826), (28, 1119413), (53, 591388), (106, 295694), (212, 147847), (371, 84484), (742, 42242), (1484, 21121)]