12890202

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2801}}^1$

素因数の和:2878

約数の個数: 32

約数和(自身を含む): 28244160

約数和(自身を除く): 15353958

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 767, 1534, 2301, 2801, 4602, 5602, 8403, 16806, 36413, 72826, 109239, 165259, 218478, 330518, 495777, 991554, 2148367, 4296734, 6445101, 12890202]

約数ペア:

[(1, 12890202), (2, 6445101), (3, 4296734), (6, 2148367), (13, 991554), (26, 495777), (39, 330518), (59, 218478), (78, 165259), (118, 109239), (177, 72826), (354, 36413), (767, 16806), (1534, 8403), (2301, 5602), (2801, 4602)]