15918032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:867

約数の個数: 40

約数和(自身を含む): 33581184

約数和(自身を除く): 17663152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 743, 824, 1339, 1486, 1648, 2678, 2972, 5356, 5944, 9659, 10712, 11888, 19318, 21424, 38636, 76529, 77272, 153058, 154544, 306116, 612232, 994877, 1224464, 1989754, 3979508, 7959016, 15918032]

約数ペア:

[(1, 15918032), (2, 7959016), (4, 3979508), (8, 1989754), (13, 1224464), (16, 994877), (26, 612232), (52, 306116), (103, 154544), (104, 153058), (206, 77272), (208, 76529), (412, 38636), (743, 21424), (824, 19318), (1339, 11888), (1486, 10712), (1648, 9659), (2678, 5944), (2972, 5356)]