3956479324

素因数分解:

$2^2\times 7^2\times {\mathrm{971}}^1\times {\mathrm{20789}}^1$

素因数の和:21778

約数の個数: 36

約数和(自身を含む): 8062944120

約数和(自身を除く): 4106464796

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 971, 1942, 3884, 6797, 13594, 20789, 27188, 41578, 47579, 83156, 95158, 145523, 190316, 291046, 582092, 1018661, 2037322, 4074644, 20186119, 40372238, 80744476, 141302833, 282605666, 565211332, 989119831, 1978239662, 3956479324]

約数ペア:

[(1, 3956479324), (2, 1978239662), (4, 989119831), (7, 565211332), (14, 282605666), (28, 141302833), (49, 80744476), (98, 40372238), (196, 20186119), (971, 4074644), (1942, 2037322), (3884, 1018661), (6797, 582092), (13594, 291046), (20789, 190316), (27188, 145523), (41578, 95158), (47579, 83156)]