2013447404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1\times {\mathrm{757}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 3769382400

約数和(自身を除く): 1755934996

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 443, 757, 886, 1501, 1514, 1772, 3002, 3028, 6004, 8417, 14383, 16834, 28766, 33668, 34997, 57532, 59803, 69994, 119606, 139988, 239212, 335351, 664943, 670702, 1136257, 1329886, 1341404, 2272514, 2659772, 4545028, 6371669, 12743338, 25486676, 26492729, 52985458, 105970916, 503361851, 1006723702, 2013447404]

約数ペア:

[(1, 2013447404), (2, 1006723702), (4, 503361851), (19, 105970916), (38, 52985458), (76, 26492729), (79, 25486676), (158, 12743338), (316, 6371669), (443, 4545028), (757, 2659772), (886, 2272514), (1501, 1341404), (1514, 1329886), (1772, 1136257), (3002, 670702), (3028, 664943), (6004, 335351), (8417, 239212), (14383, 139988), (16834, 119606), (28766, 69994), (33668, 59803), (34997, 57532)]