31791236

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1301}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 57418200

約数和(自身を除く): 25626964

約数列:

[1, 2, 4, 41, 82, 149, 164, 298, 596, 1301, 2602, 5204, 6109, 12218, 24436, 53341, 106682, 193849, 213364, 387698, 775396, 7947809, 15895618, 31791236]

約数ペア:

[(1, 31791236), (2, 15895618), (4, 7947809), (41, 775396), (82, 387698), (149, 213364), (164, 193849), (298, 106682), (596, 53341), (1301, 24436), (2602, 12218), (5204, 6109)]