12798008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 25628400

約数和(自身を除く): 12830392

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 677, 1112, 1354, 2363, 2708, 4726, 5416, 9452, 11509, 18904, 23018, 46036, 92072, 94103, 188206, 376412, 752824, 1599751, 3199502, 6399004, 12798008]

約数ペア:

[(1, 12798008), (2, 6399004), (4, 3199502), (8, 1599751), (17, 752824), (34, 376412), (68, 188206), (136, 94103), (139, 92072), (278, 46036), (556, 23018), (677, 18904), (1112, 11509), (1354, 9452), (2363, 5416), (2708, 4726)]