30827992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{643}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 62480880

約数和(自身を除く): 31652888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 461, 643, 922, 1286, 1844, 2572, 3688, 5144, 5993, 8359, 11986, 16718, 23972, 33436, 47944, 66872, 296423, 592846, 1185692, 2371384, 3853499, 7706998, 15413996, 30827992]

約数ペア:

[(1, 30827992), (2, 15413996), (4, 7706998), (8, 3853499), (13, 2371384), (26, 1185692), (52, 592846), (104, 296423), (461, 66872), (643, 47944), (922, 33436), (1286, 23972), (1844, 16718), (2572, 11986), (3688, 8359), (5144, 5993)]