727472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2420

約数の個数: 20

約数和(自身を含む): 1484280

約数和(自身を除く): 756808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2393, 4786, 9572, 19144, 38288, 45467, 90934, 181868, 363736, 727472]

約数ペア:

[(1, 727472), (2, 363736), (4, 181868), (8, 90934), (16, 45467), (19, 38288), (38, 19144), (76, 9572), (152, 4786), (304, 2393)]