2689336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 5720400

約数和(自身を除く): 3031064

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1361, 1976, 2722, 5444, 10888, 17693, 25859, 35386, 51718, 70772, 103436, 141544, 206872, 336167, 672334, 1344668, 2689336]

約数ペア:

[(1, 2689336), (2, 1344668), (4, 672334), (8, 336167), (13, 206872), (19, 141544), (26, 103436), (38, 70772), (52, 51718), (76, 35386), (104, 25859), (152, 17693), (247, 10888), (494, 5444), (988, 2722), (1361, 1976)]