8811998

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:117

約数の個数: 36

約数和(自身を含む): 15301728

約数和(自身を除く): 6489730

約数列:

[1, 2, 13, 26, 29, 31, 58, 62, 169, 338, 377, 403, 754, 806, 841, 899, 1682, 1798, 4901, 5239, 9802, 10478, 10933, 11687, 21866, 23374, 26071, 52142, 142129, 151931, 284258, 303862, 338923, 677846, 4405999, 8811998]

約数ペア:

[(1, 8811998), (2, 4405999), (13, 677846), (26, 338923), (29, 303862), (31, 284258), (58, 151931), (62, 142129), (169, 52142), (338, 26071), (377, 23374), (403, 21866), (754, 11687), (806, 10933), (841, 10478), (899, 9802), (1682, 5239), (1798, 4901)]