397190354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{1321}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 662480640

約数和(自身を除く): 265290286

約数列:

[1, 2, 11, 22, 79, 158, 173, 346, 869, 1321, 1738, 1903, 2642, 3806, 13667, 14531, 27334, 29062, 104359, 150337, 208718, 228533, 300674, 457066, 1147949, 2295898, 2513863, 5027726, 18054107, 36108214, 198595177, 397190354]

約数ペア:

[(1, 397190354), (2, 198595177), (11, 36108214), (22, 18054107), (79, 5027726), (158, 2513863), (173, 2295898), (346, 1147949), (869, 457066), (1321, 300674), (1738, 228533), (1903, 208718), (2642, 150337), (3806, 104359), (13667, 29062), (14531, 27334)]