20170826

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{719}}^1$

素因数の和:830

約数の個数: 24

約数和(自身を含む): 33203520

約数和(自身を除く): 13032694

約数列:

[1, 2, 13, 26, 83, 166, 169, 338, 719, 1079, 1438, 2158, 9347, 14027, 18694, 28054, 59677, 119354, 121511, 243022, 775801, 1551602, 10085413, 20170826]

約数ペア:

[(1, 20170826), (2, 10085413), (13, 1551602), (26, 775801), (83, 243022), (166, 121511), (169, 119354), (338, 59677), (719, 28054), (1079, 18694), (1438, 14027), (2158, 9347)]