31629130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{243301}}^1$

素因数の和:243321

約数の個数: 16

約数和(自身を含む): 61312104

約数和(自身を除く): 29682974

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 243301, 486602, 1216505, 2433010, 3162913, 6325826, 15814565, 31629130]

約数ペア:

[(1, 31629130), (2, 15814565), (5, 6325826), (10, 3162913), (13, 2433010), (26, 1216505), (65, 486602), (130, 243301)]