8720336

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{6899}}^1$

素因数の和:6986

約数の個数: 20

約数和(自身を含む): 17112000

約数和(自身を除く): 8391664

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 6899, 13798, 27596, 55192, 110384, 545021, 1090042, 2180084, 4360168, 8720336]

約数ペア:

[(1, 8720336), (2, 4360168), (4, 2180084), (8, 1090042), (16, 545021), (79, 110384), (158, 55192), (316, 27596), (632, 13798), (1264, 6899)]