3995056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19207}}^1$

素因数の和:19228

約数の個数: 20

約数和(自身を含む): 8336272

約数和(自身を除く): 4341216

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19207, 38414, 76828, 153656, 249691, 307312, 499382, 998764, 1997528, 3995056]

約数ペア:

[(1, 3995056), (2, 1997528), (4, 998764), (8, 499382), (13, 307312), (16, 249691), (26, 153656), (52, 76828), (104, 38414), (208, 19207)]