17724772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7927}}^1$

素因数の和:7987

約数の個数: 24

約数和(自身を含む): 34185536

約数和(自身を除く): 16460764

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 7927, 15854, 31708, 103051, 206102, 340861, 412204, 681722, 1363444, 4431193, 8862386, 17724772]

約数ペア:

[(1, 17724772), (2, 8862386), (4, 4431193), (13, 1363444), (26, 681722), (43, 412204), (52, 340861), (86, 206102), (172, 103051), (559, 31708), (1118, 15854), (2236, 7927)]