13216628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7561}}^1$

素因数の和:7607

約数の個数: 24

約数和(自身を含む): 25408320

約数和(自身を除く): 12191692

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 7561, 15122, 30244, 143659, 173903, 287318, 347806, 574636, 695612, 3304157, 6608314, 13216628]

約数ペア:

[(1, 13216628), (2, 6608314), (4, 3304157), (19, 695612), (23, 574636), (38, 347806), (46, 287318), (76, 173903), (92, 143659), (437, 30244), (874, 15122), (1748, 7561)]