2144436

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{521}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 5846400

約数和(自身を除く): 3701964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 521, 588, 686, 1029, 1042, 1372, 1563, 2058, 2084, 3126, 3647, 4116, 6252, 7294, 10941, 14588, 21882, 25529, 43764, 51058, 76587, 102116, 153174, 178703, 306348, 357406, 536109, 714812, 1072218, 2144436]

約数ペア:

[(1, 2144436), (2, 1072218), (3, 714812), (4, 536109), (6, 357406), (7, 306348), (12, 178703), (14, 153174), (21, 102116), (28, 76587), (42, 51058), (49, 43764), (84, 25529), (98, 21882), (147, 14588), (196, 10941), (294, 7294), (343, 6252), (521, 4116), (588, 3647), (686, 3126), (1029, 2084), (1042, 2058), (1372, 1563)]