47730782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{21481}}^1$

素因数の和:21595

約数の個数: 16

約数和(自身を含む): 78881904

約数和(自身を除く): 31151122

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 21481, 42962, 236291, 472582, 2169581, 4339162, 23865391, 47730782]

約数ペア:

[(1, 47730782), (2, 23865391), (11, 4339162), (22, 2169581), (101, 472582), (202, 236291), (1111, 42962), (2222, 21481)]