3913136

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{1229}}^1$

素因数の和:1436

約数の個数: 20

約数和(自身を含む): 7626000

約数和(自身を除く): 3712864

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1229, 1592, 2458, 3184, 4916, 9832, 19664, 244571, 489142, 978284, 1956568, 3913136]

約数ペア:

[(1, 3913136), (2, 1956568), (4, 978284), (8, 489142), (16, 244571), (199, 19664), (398, 9832), (796, 4916), (1229, 3184), (1592, 2458)]