285217394

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{3803}}^1$

素因数の和:4310

約数の個数: 32

約数和(自身を含む): 534629376

約数和(自身を除く): 249411982

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 487, 974, 3409, 3803, 5357, 6818, 7606, 10714, 26621, 37499, 41833, 53242, 74998, 83666, 292831, 585662, 1852061, 3704122, 12964427, 20372671, 25928854, 40745342, 142608697, 285217394]

約数ペア:

[(1, 285217394), (2, 142608697), (7, 40745342), (11, 25928854), (14, 20372671), (22, 12964427), (77, 3704122), (154, 1852061), (487, 585662), (974, 292831), (3409, 83666), (3803, 74998), (5357, 53242), (6818, 41833), (7606, 37499), (10714, 26621)]