12561872

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{27073}}^1$

素因数の和:27110

約数の個数: 20

約数和(自身を含む): 25178820

約数和(自身を除く): 12616948

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 27073, 54146, 108292, 216584, 433168, 785117, 1570234, 3140468, 6280936, 12561872]

約数ペア:

[(1, 12561872), (2, 6280936), (4, 3140468), (8, 1570234), (16, 785117), (29, 433168), (58, 216584), (116, 108292), (232, 54146), (464, 27073)]