98981278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{28657}}^1$

素因数の和:28827

約数の個数: 16

約数和(自身を含む): 163006704

約数和(自身を除く): 64025426

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 28657, 57314, 315227, 630454, 4499149, 8998298, 49490639, 98981278]

約数ペア:

[(1, 98981278), (2, 49490639), (11, 8998298), (22, 4499149), (157, 630454), (314, 315227), (1727, 57314), (3454, 28657)]