21880492856

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{34621033}}^1$

素因数の和:34621118

約数の個数: 16

約数和(自身を含む): 41545240800

約数和(自身を除く): 19664747944

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 34621033, 69242066, 138484132, 276968264, 2735061607, 5470123214, 10940246428, 21880492856]

約数ペア:

[(1, 21880492856), (2, 10940246428), (4, 5470123214), (8, 2735061607), (79, 276968264), (158, 138484132), (316, 69242066), (632, 34621033)]