13438614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{319967}}^1$

素因数の和:319979

約数の個数: 16

約数和(自身を含む): 30716928

約数和(自身を除く): 17278314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 319967, 639934, 959901, 1919802, 2239769, 4479538, 6719307, 13438614]

約数ペア:

[(1, 13438614), (2, 6719307), (3, 4479538), (6, 2239769), (7, 1919802), (14, 959901), (21, 639934), (42, 319967)]