55137778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 24

約数和(自身を含む): 87160320

約数和(自身を除く): 32022542

約数列:

[1, 2, 31, 61, 62, 122, 239, 478, 1891, 3721, 3782, 7409, 7442, 14579, 14818, 29158, 115351, 230702, 451949, 889319, 903898, 1778638, 27568889, 55137778]

約数ペア:

[(1, 55137778), (2, 27568889), (31, 1778638), (61, 903898), (62, 889319), (122, 451949), (239, 230702), (478, 115351), (1891, 29158), (3721, 14818), (3782, 14579), (7409, 7442)]