318128018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{284551}}^1$

素因数の和:284609

約数の個数: 16

約数和(自身を含む): 525852096

約数和(自身を除く): 207724078

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 284551, 569102, 3699163, 7398326, 12235693, 24471386, 159064009, 318128018]

約数ペア:

[(1, 318128018), (2, 159064009), (13, 24471386), (26, 12235693), (43, 7398326), (86, 3699163), (559, 569102), (1118, 284551)]