12965296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{42649}}^1$

素因数の和:42676

約数の個数: 20

約数和(自身を含む): 26443000

約数和(自身を除く): 13477704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 42649, 85298, 170596, 341192, 682384, 810331, 1620662, 3241324, 6482648, 12965296]

約数ペア:

[(1, 12965296), (2, 6482648), (4, 3241324), (8, 1620662), (16, 810331), (19, 682384), (38, 341192), (76, 170596), (152, 85298), (304, 42649)]