1290531842

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{4999}}^1\times {\mathrm{4451}}^1$

素因数の和:9481

約数の個数: 16

約数和(自身を含む): 2003400000

約数和(自身を除く): 712868158

約数列:

[1, 2, 29, 58, 4451, 4999, 8902, 9998, 129079, 144971, 258158, 289942, 22250549, 44501098, 645265921, 1290531842]

約数ペア:

[(1, 1290531842), (2, 645265921), (29, 44501098), (58, 22250549), (4451, 289942), (4999, 258158), (8902, 144971), (9998, 129079)]