394865605838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18493}}^1\times {\mathrm{22571}}^1$

素因数の和:41120

約数の個数: 32

約数和(自身を含む): 661235363712

約数和(自身を除く): 266369757874

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 18493, 22571, 36986, 45142, 203423, 248281, 406846, 496562, 795199, 970553, 1590398, 1941106, 8747189, 10676083, 17494378, 21352166, 417405503, 834811006, 4591460533, 9182921066, 17948436629, 35896873258, 197432802919, 394865605838]

約数ペア:

[(1, 394865605838), (2, 197432802919), (11, 35896873258), (22, 17948436629), (43, 9182921066), (86, 4591460533), (473, 834811006), (946, 417405503), (18493, 21352166), (22571, 17494378), (36986, 10676083), (45142, 8747189), (203423, 1941106), (248281, 1590398), (406846, 970553), (496562, 795199)]