1213698518

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{1493}}^1\times {\mathrm{4567}}^1$

素因数の和:6151

約数の個数: 16

約数和(自身を含む): 1842639840

約数和(自身を除く): 628941322

約数列:

[1, 2, 89, 178, 1493, 2986, 4567, 9134, 132877, 265754, 406463, 812926, 6818531, 13637062, 606849259, 1213698518]

約数ペア:

[(1, 1213698518), (2, 606849259), (89, 13637062), (178, 6818531), (1493, 812926), (2986, 406463), (4567, 265754), (9134, 132877)]