1240960045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{241667}}^1$

素因数の和:241764

約数の個数: 16

約数和(自身を含む): 1624008960

約数和(自身を除く): 383048915

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 241667, 1208335, 3141671, 15708355, 19091693, 95458465, 248192009, 1240960045]

約数ペア:

[(1, 1240960045), (5, 248192009), (13, 95458465), (65, 19091693), (79, 15708355), (395, 3141671), (1027, 1208335), (5135, 241667)]