906977240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1744187}}^1$

素因数の和:1744211

約数の個数: 32

約数和(自身を含む): 2197676880

約数和(自身を除く): 1290699640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1744187, 3488374, 6976748, 8720935, 13953496, 17441870, 22674431, 34883740, 45348862, 69767480, 90697724, 113372155, 181395448, 226744310, 453488620, 906977240]

約数ペア:

[(1, 906977240), (2, 453488620), (4, 226744310), (5, 181395448), (8, 113372155), (10, 90697724), (13, 69767480), (20, 45348862), (26, 34883740), (40, 22674431), (52, 17441870), (65, 13953496), (104, 8720935), (130, 6976748), (260, 3488374), (520, 1744187)]