402860065

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{18341}}^1$

素因数の和:18560

約数の個数: 16

約数和(自身を含む): 507119616

約数和(自身を除く): 104259551

約数列:

[1, 5, 23, 115, 191, 955, 4393, 18341, 21965, 91705, 421843, 2109215, 3503131, 17515655, 80572013, 402860065]

約数ペア:

[(1, 402860065), (5, 80572013), (23, 17515655), (115, 3503131), (191, 2109215), (955, 421843), (4393, 91705), (18341, 21965)]