9870994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 18247680

約数和(自身を除く): 8376686

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 863, 1634, 1726, 5719, 6041, 11438, 12082, 16397, 32794, 37109, 74218, 114779, 229558, 259763, 519526, 705071, 1410142, 4935497, 9870994]

約数ペア:

[(1, 9870994), (2, 4935497), (7, 1410142), (14, 705071), (19, 519526), (38, 259763), (43, 229558), (86, 114779), (133, 74218), (266, 37109), (301, 32794), (602, 16397), (817, 12082), (863, 11438), (1634, 6041), (1726, 5719)]