22717708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8243}}^1$

素因数の和:8313

約数の個数: 24

約数和(自身を含む): 43627248

約数和(自身を除く): 20909540

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 8243, 16486, 32972, 107159, 214318, 428636, 436879, 873758, 1747516, 5679427, 11358854, 22717708]

約数ペア:

[(1, 22717708), (2, 11358854), (4, 5679427), (13, 1747516), (26, 873758), (52, 436879), (53, 428636), (106, 214318), (212, 107159), (689, 32972), (1378, 16486), (2756, 8243)]