2019657556

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{42157}}^1$

素因数の和:42256

約数の個数: 48

約数和(自身を含む): 4249526400

約数和(自身を除く): 2229868844

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 59, 116, 118, 203, 236, 406, 413, 812, 826, 1652, 1711, 3422, 6844, 11977, 23954, 42157, 47908, 84314, 168628, 295099, 590198, 1180396, 1222553, 2445106, 2487263, 4890212, 4974526, 8557871, 9949052, 17115742, 17410841, 34231484, 34821682, 69643364, 72130627, 144261254, 288522508, 504914389, 1009828778, 2019657556]

約数ペア:

[(1, 2019657556), (2, 1009828778), (4, 504914389), (7, 288522508), (14, 144261254), (28, 72130627), (29, 69643364), (58, 34821682), (59, 34231484), (116, 17410841), (118, 17115742), (203, 9949052), (236, 8557871), (406, 4974526), (413, 4890212), (812, 2487263), (826, 2445106), (1652, 1222553), (1711, 1180396), (3422, 590198), (6844, 295099), (11977, 168628), (23954, 84314), (42157, 47908)]