2021510138

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1\times {\mathrm{7823}}^1$

素因数の和:10621

約数の個数: 16

約数和(自身を含む): 3098304000

約数和(自身を除く): 1076793862

約数列:

[1, 2, 47, 94, 2749, 5498, 7823, 15646, 129203, 258406, 367681, 735362, 21505427, 43010854, 1010755069, 2021510138]

約数ペア:

[(1, 2021510138), (2, 1010755069), (47, 43010854), (94, 21505427), (2749, 735362), (5498, 367681), (7823, 258406), (15646, 129203)]