728802

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2158

約数の個数: 24

約数和(自身を含む): 1662960

約数和(自身を除く): 934158

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 2131, 4262, 6393, 12786, 19179, 38358, 40489, 80978, 121467, 242934, 364401, 728802]

約数ペア:

[(1, 728802), (2, 364401), (3, 242934), (6, 121467), (9, 80978), (18, 40489), (19, 38358), (38, 19179), (57, 12786), (114, 6393), (171, 4262), (342, 2131)]