1209804934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2143}}^1\times {\mathrm{21713}}^1$

素因数の和:23871

約数の個数: 16

約数和(自身を含む): 1955302272

約数和(自身を除く): 745497338

約数列:

[1, 2, 13, 26, 2143, 4286, 21713, 27859, 43426, 55718, 282269, 564538, 46530959, 93061918, 604902467, 1209804934]

約数ペア:

[(1, 1209804934), (2, 604902467), (13, 93061918), (26, 46530959), (2143, 564538), (4286, 282269), (21713, 55718), (27859, 43426)]