749774402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{670639}}^1$

素因数の和:670697

約数の個数: 16

約数和(自身を含む): 1239342720

約数和(自身を除く): 489568318

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 670639, 1341278, 8718307, 17436614, 28837477, 57674954, 374887201, 749774402]

約数ペア:

[(1, 749774402), (2, 374887201), (13, 57674954), (26, 28837477), (43, 17436614), (86, 8718307), (559, 1341278), (1118, 670639)]