400900970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2358241}}^1$

素因数の和:2358265

約数の個数: 16

約数和(自身を含む): 764070408

約数和(自身を除く): 363169438

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2358241, 4716482, 11791205, 23582410, 40090097, 80180194, 200450485, 400900970]

約数ペア:

[(1, 400900970), (2, 200450485), (5, 80180194), (10, 40090097), (17, 23582410), (34, 11791205), (85, 4716482), (170, 2358241)]