9895664

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{10139}}^1$

素因数の和:10208

約数の個数: 20

約数和(自身を含む): 19489080

約数和(自身を除く): 9593416

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 10139, 20278, 40556, 81112, 162224, 618479, 1236958, 2473916, 4947832, 9895664]

約数ペア:

[(1, 9895664), (2, 4947832), (4, 2473916), (8, 1236958), (16, 618479), (61, 162224), (122, 81112), (244, 40556), (488, 20278), (976, 10139)]