26478770

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{13441}}^1$

素因数の和:13645

約数の個数: 16

約数和(自身を含む): 47907288

約数和(自身を除く): 21428518

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 13441, 26882, 67205, 134410, 2647877, 5295754, 13239385, 26478770]

約数ペア:

[(1, 26478770), (2, 13239385), (5, 5295754), (10, 2647877), (197, 134410), (394, 67205), (985, 26882), (1970, 13441)]