42957776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157933}}^1$

素因数の和:157958

約数の個数: 20

約数和(自身を含む): 88127172

約数和(自身を除く): 45169396

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 157933, 315866, 631732, 1263464, 2526928, 2684861, 5369722, 10739444, 21478888, 42957776]

約数ペア:

[(1, 42957776), (2, 21478888), (4, 10739444), (8, 5369722), (16, 2684861), (17, 2526928), (34, 1263464), (68, 631732), (136, 315866), (272, 157933)]