260029445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{12781}}^1$

素因数の和:13112

約数の個数: 16

約数和(自身を含む): 337138032

約数和(自身を除く): 77108587

約数列:

[1, 5, 13, 65, 313, 1565, 4069, 12781, 20345, 63905, 166153, 830765, 4000453, 20002265, 52005889, 260029445]

約数ペア:

[(1, 260029445), (5, 52005889), (13, 20002265), (65, 4000453), (313, 830765), (1565, 166153), (4069, 63905), (12781, 20345)]