15530216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2531}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 31903200

約数和(自身を除く): 16372984

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 2531, 3068, 5062, 6136, 10124, 20248, 32903, 65806, 131612, 149329, 263224, 298658, 597316, 1194632, 1941277, 3882554, 7765108, 15530216]

約数ペア:

[(1, 15530216), (2, 7765108), (4, 3882554), (8, 1941277), (13, 1194632), (26, 597316), (52, 298658), (59, 263224), (104, 149329), (118, 131612), (236, 65806), (472, 32903), (767, 20248), (1534, 10124), (2531, 6136), (3068, 5062)]