13915918

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1571}}^1$

素因数の和:1719

約数の個数: 16

約数和(自身を含む): 21580416

約数和(自身を除く): 7664498

約数列:

[1, 2, 43, 86, 103, 206, 1571, 3142, 4429, 8858, 67553, 135106, 161813, 323626, 6957959, 13915918]

約数ペア:

[(1, 13915918), (2, 6957959), (43, 323626), (86, 161813), (103, 135106), (206, 67553), (1571, 8858), (3142, 4429)]