2013139912

素因数分解:

$2^3\times 7^2\times {\mathrm{1489}}^1\times {\mathrm{3449}}^1$

素因数の和:4958

約数の個数: 48

約数和(自身を含む): 4395127500

約数和(自身を除く): 2381987588

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1489, 2978, 3449, 5956, 6898, 10423, 11912, 13796, 20846, 24143, 27592, 41692, 48286, 72961, 83384, 96572, 145922, 169001, 193144, 291844, 338002, 583688, 676004, 1352008, 5135561, 10271122, 20542244, 35948927, 41084488, 71897854, 143795708, 251642489, 287591416, 503284978, 1006569956, 2013139912]

約数ペア:

[(1, 2013139912), (2, 1006569956), (4, 503284978), (7, 287591416), (8, 251642489), (14, 143795708), (28, 71897854), (49, 41084488), (56, 35948927), (98, 20542244), (196, 10271122), (392, 5135561), (1489, 1352008), (2978, 676004), (3449, 583688), (5956, 338002), (6898, 291844), (10423, 193144), (11912, 169001), (13796, 145922), (20846, 96572), (24143, 83384), (27592, 72961), (41692, 48286)]