7871666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 13514688

約数和(自身を除く): 5643022

約数列:

[1, 2, 11, 22, 43, 53, 86, 106, 157, 314, 473, 583, 946, 1166, 1727, 2279, 3454, 4558, 6751, 8321, 13502, 16642, 25069, 50138, 74261, 91531, 148522, 183062, 357803, 715606, 3935833, 7871666]

約数ペア:

[(1, 7871666), (2, 3935833), (11, 715606), (22, 357803), (43, 183062), (53, 148522), (86, 91531), (106, 74261), (157, 50138), (314, 25069), (473, 16642), (583, 13502), (946, 8321), (1166, 6751), (1727, 4558), (2279, 3454)]