814398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 1796256

約数和(自身を除く): 981858

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 197, 318, 394, 591, 689, 1182, 1378, 2067, 2561, 4134, 5122, 7683, 10441, 15366, 20882, 31323, 62646, 135733, 271466, 407199, 814398]

約数ペア:

[(1, 814398), (2, 407199), (3, 271466), (6, 135733), (13, 62646), (26, 31323), (39, 20882), (53, 15366), (78, 10441), (106, 7683), (159, 5122), (197, 4134), (318, 2561), (394, 2067), (591, 1378), (689, 1182)]