318785402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{285139}}^1$

素因数の和:285197

約数の個数: 16

約数和(自身を含む): 526938720

約数和(自身を除く): 208153318

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 285139, 570278, 3706807, 7413614, 12260977, 24521954, 159392701, 318785402]

約数ペア:

[(1, 318785402), (2, 159392701), (13, 24521954), (26, 12260977), (43, 7413614), (86, 3706807), (559, 570278), (1118, 285139)]