402090854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{1999}}^1$

素因数の和:2276

約数の個数: 32

約数和(自身を含む): 677376000

約数和(自身を除く): 275285146

約数列:

[1, 2, 11, 22, 41, 82, 223, 446, 451, 902, 1999, 2453, 3998, 4906, 9143, 18286, 21989, 43978, 81959, 100573, 163918, 201146, 445777, 891554, 901549, 1803098, 4903547, 9807094, 18276857, 36553714, 201045427, 402090854]

約数ペア:

[(1, 402090854), (2, 201045427), (11, 36553714), (22, 18276857), (41, 9807094), (82, 4903547), (223, 1803098), (446, 901549), (451, 891554), (902, 445777), (1999, 201146), (2453, 163918), (3998, 100573), (4906, 81959), (9143, 43978), (18286, 21989)]