13175240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1949}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 32116500

約数和(自身を除く): 18941260

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 1949, 3380, 3898, 6760, 7796, 9745, 15592, 19490, 25337, 38980, 50674, 77960, 101348, 126685, 202696, 253370, 329381, 506740, 658762, 1013480, 1317524, 1646905, 2635048, 3293810, 6587620, 13175240]

約数ペア:

[(1, 13175240), (2, 6587620), (4, 3293810), (5, 2635048), (8, 1646905), (10, 1317524), (13, 1013480), (20, 658762), (26, 506740), (40, 329381), (52, 253370), (65, 202696), (104, 126685), (130, 101348), (169, 77960), (260, 50674), (338, 38980), (520, 25337), (676, 19490), (845, 15592), (1352, 9745), (1690, 7796), (1949, 6760), (3380, 3898)]