40526518

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1\times {\mathrm{419}}^1$

素因数の和:911

約数の個数: 16

約数和(自身を含む): 61553520

約数和(自身を除く): 21027002

約数列:

[1, 2, 137, 274, 353, 419, 706, 838, 48361, 57403, 96722, 114806, 147907, 295814, 20263259, 40526518]

約数ペア:

[(1, 40526518), (2, 20263259), (137, 295814), (274, 147907), (353, 114806), (419, 96722), (706, 57403), (838, 48361)]