2015287778

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{1871}}^1$

素因数の和:2295

約数の個数: 48

約数和(自身を含む): 3649276800

約数和(自身を除く): 1633989022

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 379, 406, 758, 1421, 1871, 2653, 2842, 3742, 5306, 10991, 13097, 18571, 21982, 26194, 37142, 54259, 76937, 91679, 108518, 153874, 183358, 379813, 538559, 709109, 759626, 1077118, 1418218, 2658691, 4963763, 5317382, 9927526, 20564161, 34746341, 41128322, 69492682, 143949127, 287898254, 1007643889, 2015287778]

約数ペア:

[(1, 2015287778), (2, 1007643889), (7, 287898254), (14, 143949127), (29, 69492682), (49, 41128322), (58, 34746341), (98, 20564161), (203, 9927526), (379, 5317382), (406, 4963763), (758, 2658691), (1421, 1418218), (1871, 1077118), (2653, 759626), (2842, 709109), (3742, 538559), (5306, 379813), (10991, 183358), (13097, 153874), (18571, 108518), (21982, 91679), (26194, 76937), (37142, 54259)]