65356688

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{29387}}^1$

素因数の和:29534

約数の個数: 20

約数和(自身を含む): 127543920

約数和(自身を除く): 62187232

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 29387, 58774, 117548, 235096, 470192, 4084793, 8169586, 16339172, 32678344, 65356688]

約数ペア:

[(1, 65356688), (2, 32678344), (4, 16339172), (8, 8169586), (16, 4084793), (139, 470192), (278, 235096), (556, 117548), (1112, 58774), (2224, 29387)]