8280872

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 16070400

約数和(自身を除く): 7789528

約数列:

[1, 2, 4, 8, 61, 71, 122, 142, 239, 244, 284, 478, 488, 568, 956, 1912, 4331, 8662, 14579, 16969, 17324, 29158, 33938, 34648, 58316, 67876, 116632, 135752, 1035109, 2070218, 4140436, 8280872]

約数ペア:

[(1, 8280872), (2, 4140436), (4, 2070218), (8, 1035109), (61, 135752), (71, 116632), (122, 67876), (142, 58316), (239, 34648), (244, 33938), (284, 29158), (478, 17324), (488, 16969), (568, 14579), (956, 8662), (1912, 4331)]