8221906

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 16251840

約数和(自身を除く): 8029934

約数列:

[1, 2, 7, 11, 14, 22, 29, 49, 58, 77, 98, 154, 203, 263, 319, 406, 526, 539, 638, 1078, 1421, 1841, 2233, 2842, 2893, 3682, 4466, 5786, 7627, 12887, 15254, 15631, 20251, 25774, 31262, 40502, 53389, 83897, 106778, 141757, 167794, 283514, 373723, 587279, 747446, 1174558, 4110953, 8221906]

約数ペア:

[(1, 8221906), (2, 4110953), (7, 1174558), (11, 747446), (14, 587279), (22, 373723), (29, 283514), (49, 167794), (58, 141757), (77, 106778), (98, 83897), (154, 53389), (203, 40502), (263, 31262), (319, 25774), (406, 20251), (526, 15631), (539, 15254), (638, 12887), (1078, 7627), (1421, 5786), (1841, 4466), (2233, 3682), (2842, 2893)]