2621000848

素因数分解:

$2^4\times {\mathrm{7723}}^1\times {\mathrm{21211}}^1$

素因数の和:28942

約数の個数: 20

約数和(自身を含む): 5079086128

約数和(自身を除く): 2458085280

約数列:

[1, 2, 4, 8, 16, 7723, 15446, 21211, 30892, 42422, 61784, 84844, 123568, 169688, 339376, 163812553, 327625106, 655250212, 1310500424, 2621000848]

約数ペア:

[(1, 2621000848), (2, 1310500424), (4, 655250212), (8, 327625106), (16, 163812553), (7723, 339376), (15446, 169688), (21211, 123568), (30892, 84844), (42422, 61784)]