15661584978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1499}}^1\times {\mathrm{133949}}^1$

素因数の和:135466

約数の個数: 32

約数和(自身を含む): 33755400000

約数和(自身を除く): 18093815022

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1499, 2998, 4497, 8994, 19487, 38974, 58461, 116922, 133949, 267898, 401847, 803694, 1741337, 3482674, 5224011, 10448022, 200789551, 401579102, 602368653, 1204737306, 2610264163, 5220528326, 7830792489, 15661584978]

約数ペア:

[(1, 15661584978), (2, 7830792489), (3, 5220528326), (6, 2610264163), (13, 1204737306), (26, 602368653), (39, 401579102), (78, 200789551), (1499, 10448022), (2998, 5224011), (4497, 3482674), (8994, 1741337), (19487, 803694), (38974, 401847), (58461, 267898), (116922, 133949)]