9979438

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1384

約数の個数: 24

約数和(自身を含む): 17647200

約数和(自身を除く): 7667762

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 1289, 2578, 3871, 7742, 9023, 18046, 63161, 101831, 126322, 203662, 712817, 1425634, 4989719, 9979438]

約数ペア:

[(1, 9979438), (2, 4989719), (7, 1425634), (14, 712817), (49, 203662), (79, 126322), (98, 101831), (158, 63161), (553, 18046), (1106, 9023), (1289, 7742), (2578, 3871)]