31324888

素因数分解:

$2^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1409}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 67341600

約数和(自身を除く): 36016712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 397, 794, 1409, 1588, 2779, 2818, 3176, 5558, 5636, 9863, 11116, 11272, 19726, 22232, 39452, 78904, 559373, 1118746, 2237492, 3915611, 4474984, 7831222, 15662444, 31324888]

約数ペア:

[(1, 31324888), (2, 15662444), (4, 7831222), (7, 4474984), (8, 3915611), (14, 2237492), (28, 1118746), (56, 559373), (397, 78904), (794, 39452), (1409, 22232), (1588, 19726), (2779, 11272), (2818, 11116), (3176, 9863), (5558, 5636)]