12715816

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 24641280

約数和(自身を除く): 11925464

約数列:

[1, 2, 4, 8, 61, 71, 122, 142, 244, 284, 367, 488, 568, 734, 1468, 2936, 4331, 8662, 17324, 22387, 26057, 34648, 44774, 52114, 89548, 104228, 179096, 208456, 1589477, 3178954, 6357908, 12715816]

約数ペア:

[(1, 12715816), (2, 6357908), (4, 3178954), (8, 1589477), (61, 208456), (71, 179096), (122, 104228), (142, 89548), (244, 52114), (284, 44774), (367, 34648), (488, 26057), (568, 22387), (734, 17324), (1468, 8662), (2936, 4331)]