3993892

素因数分解:

$2^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 8467200

約数和(自身を除く): 4473308

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 71, 82, 98, 142, 164, 196, 284, 287, 343, 497, 574, 686, 994, 1148, 1372, 1988, 2009, 2911, 3479, 4018, 5822, 6958, 8036, 11644, 13916, 14063, 20377, 24353, 28126, 40754, 48706, 56252, 81508, 97412, 142639, 285278, 570556, 998473, 1996946, 3993892]

約数ペア:

[(1, 3993892), (2, 1996946), (4, 998473), (7, 570556), (14, 285278), (28, 142639), (41, 97412), (49, 81508), (71, 56252), (82, 48706), (98, 40754), (142, 28126), (164, 24353), (196, 20377), (284, 14063), (287, 13916), (343, 11644), (497, 8036), (574, 6958), (686, 5822), (994, 4018), (1148, 3479), (1372, 2911), (1988, 2009)]