742862078

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{126037}}^1$

素因数の和:126467

約数の個数: 16

約数和(自身を含む): 1276512864

約数和(自身を除く): 533650786

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 126037, 252074, 882259, 1764518, 53061577, 106123154, 371431039, 742862078]

約数ペア:

[(1, 742862078), (2, 371431039), (7, 106123154), (14, 53061577), (421, 1764518), (842, 882259), (2947, 252074), (5894, 126037)]