21928884254

素因数分解:

$2^1\times {\mathrm{157}}^2\times {\mathrm{281}}^1\times {\mathrm{1583}}^1$

素因数の和:2180

約数の個数: 24

約数和(自身を含む): 33242967648

約数和(自身を除く): 11314083394

約数列:

[1, 2, 157, 281, 314, 562, 1583, 3166, 24649, 44117, 49298, 88234, 248531, 444823, 497062, 889646, 6926369, 13852738, 39019367, 69837211, 78038734, 139674422, 10964442127, 21928884254]

約数ペア:

[(1, 21928884254), (2, 10964442127), (157, 139674422), (281, 78038734), (314, 69837211), (562, 39019367), (1583, 13852738), (3166, 6926369), (24649, 889646), (44117, 497062), (49298, 444823), (88234, 248531)]