15805398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3517}}^1$

素因数の和:3636

約数の個数: 32

約数和(自身を含む): 36474624

約数和(自身を除く): 20669226

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 3517, 4494, 7034, 10551, 21102, 24619, 49238, 73857, 147714, 376319, 752638, 1128957, 2257914, 2634233, 5268466, 7902699, 15805398]

約数ペア:

[(1, 15805398), (2, 7902699), (3, 5268466), (6, 2634233), (7, 2257914), (14, 1128957), (21, 752638), (42, 376319), (107, 147714), (214, 73857), (321, 49238), (642, 24619), (749, 21102), (1498, 10551), (2247, 7034), (3517, 4494)]