39721682

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19841}}^1$

素因数の和:19874

約数の個数: 32

約数和(自身を含む): 80002944

約数和(自身を除く): 40281262

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 19841, 39682, 138887, 218251, 257933, 277774, 436502, 515866, 1527757, 1805531, 2837263, 3055514, 3611062, 5674526, 19860841, 39721682]

約数ペア:

[(1, 39721682), (2, 19860841), (7, 5674526), (11, 3611062), (13, 3055514), (14, 2837263), (22, 1805531), (26, 1527757), (77, 515866), (91, 436502), (143, 277774), (154, 257933), (182, 218251), (286, 138887), (1001, 39682), (2002, 19841)]