728215566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{9336097}}^1$

素因数の和:9336115

約数の個数: 16

約数和(自身を含む): 1568464464

約数和(自身を除く): 840248898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 9336097, 18672194, 28008291, 56016582, 121369261, 242738522, 364107783, 728215566]

約数ペア:

[(1, 728215566), (2, 364107783), (3, 242738522), (6, 121369261), (13, 56016582), (26, 28008291), (39, 18672194), (78, 9336097)]