400715084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1301023}}^1$

素因数の和:1301045

約数の個数: 24

約数和(自身を含む): 874288128

約数和(自身を除く): 473573044

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1301023, 2602046, 5204092, 9107161, 14311253, 18214322, 28622506, 36428644, 57245012, 100178771, 200357542, 400715084]

約数ペア:

[(1, 400715084), (2, 200357542), (4, 100178771), (7, 57245012), (11, 36428644), (14, 28622506), (22, 18214322), (28, 14311253), (44, 9107161), (77, 5204092), (154, 2602046), (308, 1301023)]