13490270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43517}}^1$

素因数の和:43555

約数の個数: 16

約数和(自身を含む): 25066368

約数和(自身を除く): 11576098

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 43517, 87034, 217585, 435170, 1349027, 2698054, 6745135, 13490270]

約数ペア:

[(1, 13490270), (2, 6745135), (5, 2698054), (10, 1349027), (31, 435170), (62, 217585), (155, 87034), (310, 43517)]