1431212

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 2627856

約数和(自身を除く): 1196644

約数列:

[1, 2, 4, 43, 53, 86, 106, 157, 172, 212, 314, 628, 2279, 4558, 6751, 8321, 9116, 13502, 16642, 27004, 33284, 357803, 715606, 1431212]

約数ペア:

[(1, 1431212), (2, 715606), (4, 357803), (43, 33284), (53, 27004), (86, 16642), (106, 13502), (157, 9116), (172, 8321), (212, 6751), (314, 4558), (628, 2279)]