15691997968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{57691169}}^1$

素因数の和:57691194

約数の個数: 20

約数和(自身を含む): 32191672860

約数和(自身を除く): 16499674892

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 57691169, 115382338, 230764676, 461529352, 923058704, 980749873, 1961499746, 3922999492, 7845998984, 15691997968]

約数ペア:

[(1, 15691997968), (2, 7845998984), (4, 3922999492), (8, 1961499746), (16, 980749873), (17, 923058704), (34, 461529352), (68, 230764676), (136, 115382338), (272, 57691169)]