1639292258

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1069}}^1\times {\mathrm{18701}}^1$

素因数の和:19813

約数の個数: 16

約数和(自身を含む): 2521403640

約数和(自身を除く): 882111382

約数列:

[1, 2, 41, 82, 1069, 2138, 18701, 37402, 43829, 87658, 766741, 1533482, 19991369, 39982738, 819646129, 1639292258]

約数ペア:

[(1, 1639292258), (2, 819646129), (41, 39982738), (82, 19991369), (1069, 1533482), (2138, 766741), (18701, 87658), (37402, 43829)]