55572478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{15377}}^1$

素因数の和:15531

約数の個数: 16

約数和(自身を含む): 90422640

約数和(自身を除く): 34850162

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 15377, 30754, 199901, 399802, 2137403, 4274806, 27786239, 55572478]

約数ペア:

[(1, 55572478), (2, 27786239), (13, 4274806), (26, 2137403), (139, 399802), (278, 199901), (1807, 30754), (3614, 15377)]