21064458242

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{953}}^1\times {\mathrm{49559}}^1$

素因数の和:50737

約数の個数: 16

約数和(自身を含む): 31772321280

約数和(自身を除く): 10707863038

約数列:

[1, 2, 223, 446, 953, 1906, 49559, 99118, 212519, 425038, 11051657, 22103314, 47229727, 94459454, 10532229121, 21064458242]

約数ペア:

[(1, 21064458242), (2, 10532229121), (223, 94459454), (446, 47229727), (953, 22103314), (1906, 11051657), (49559, 425038), (99118, 212519)]