140202374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{15451}}^1$

素因数の和:15815

約数の個数: 16

約数和(自身を含む): 227144400

約数和(自身を除く): 86942026

約数列:

[1, 2, 13, 26, 349, 698, 4537, 9074, 15451, 30902, 200863, 401726, 5392399, 10784798, 70101187, 140202374]

約数ペア:

[(1, 140202374), (2, 70101187), (13, 10784798), (26, 5392399), (349, 401726), (698, 200863), (4537, 30902), (9074, 15451)]