2153508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 5935104

約数和(自身を除く): 3781596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 827, 868, 1302, 1654, 2481, 2604, 3308, 4962, 5789, 9924, 11578, 17367, 23156, 25637, 34734, 51274, 69468, 76911, 102548, 153822, 179459, 307644, 358918, 538377, 717836, 1076754, 2153508]

約数ペア:

[(1, 2153508), (2, 1076754), (3, 717836), (4, 538377), (6, 358918), (7, 307644), (12, 179459), (14, 153822), (21, 102548), (28, 76911), (31, 69468), (42, 51274), (62, 34734), (84, 25637), (93, 23156), (124, 17367), (186, 11578), (217, 9924), (372, 5789), (434, 4962), (651, 3308), (827, 2604), (868, 2481), (1302, 1654)]