2013123812

素因数分解:

$2^2\times 7^1\times {\mathrm{4111}}^1\times {\mathrm{17489}}^1$

素因数の和:21611

約数の個数: 24

約数和(自身を含む): 4027457280

約数和(自身を除く): 2014333468

約数列:

[1, 2, 4, 7, 14, 28, 4111, 8222, 16444, 17489, 28777, 34978, 57554, 69956, 115108, 122423, 244846, 489692, 71897279, 143794558, 287589116, 503280953, 1006561906, 2013123812]

約数ペア:

[(1, 2013123812), (2, 1006561906), (4, 503280953), (7, 287589116), (14, 143794558), (28, 71897279), (4111, 489692), (8222, 244846), (16444, 122423), (17489, 115108), (28777, 69956), (34978, 57554)]