505653438

素因数分解:

$2^1\times 3^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1\times {\mathrm{1237}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 1020250656

約数和(自身を除く): 514597218

約数列:

[1, 2, 3, 6, 193, 353, 386, 579, 706, 1059, 1158, 1237, 2118, 2474, 3711, 7422, 68129, 136258, 204387, 238741, 408774, 436661, 477482, 716223, 873322, 1309983, 1432446, 2619966, 84275573, 168551146, 252826719, 505653438]

約数ペア:

[(1, 505653438), (2, 252826719), (3, 168551146), (6, 84275573), (193, 2619966), (353, 1432446), (386, 1309983), (579, 873322), (706, 716223), (1059, 477482), (1158, 436661), (1237, 408774), (2118, 238741), (2474, 204387), (3711, 136258), (7422, 68129)]