39988338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{512671}}^1$

素因数の和:512689

約数の個数: 16

約数和(自身を含む): 86128896

約数和(自身を除く): 46140558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 512671, 1025342, 1538013, 3076026, 6664723, 13329446, 19994169, 39988338]

約数ペア:

[(1, 39988338), (2, 19994169), (3, 13329446), (6, 6664723), (13, 3076026), (26, 1538013), (39, 1025342), (78, 512671)]