16401826

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 29842560

約数和(自身を除く): 13440734

約数列:

[1, 2, 7, 14, 19, 38, 133, 197, 266, 313, 394, 626, 1379, 2191, 2758, 3743, 4382, 5947, 7486, 11894, 26201, 41629, 52402, 61661, 83258, 123322, 431627, 863254, 1171559, 2343118, 8200913, 16401826]

約数ペア:

[(1, 16401826), (2, 8200913), (7, 2343118), (14, 1171559), (19, 863254), (38, 431627), (133, 123322), (197, 83258), (266, 61661), (313, 52402), (394, 41629), (626, 26201), (1379, 11894), (2191, 7486), (2758, 5947), (3743, 4382)]