258889724

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{9907}}^1$

素因数の和:10097

約数の個数: 24

約数和(自身を含む): 466072320

約数和(自身を除く): 207182596

約数列:

[1, 2, 4, 47, 94, 139, 188, 278, 556, 6533, 9907, 13066, 19814, 26132, 39628, 465629, 931258, 1377073, 1862516, 2754146, 5508292, 64722431, 129444862, 258889724]

約数ペア:

[(1, 258889724), (2, 129444862), (4, 64722431), (47, 5508292), (94, 2754146), (139, 1862516), (188, 1377073), (278, 931258), (556, 465629), (6533, 39628), (9907, 26132), (13066, 19814)]