65638192

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{39829}}^1$

素因数の和:39940

約数の個数: 20

約数和(自身を含む): 128411920

約数和(自身を除く): 62773728

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 39829, 79658, 159316, 318632, 637264, 4102387, 8204774, 16409548, 32819096, 65638192]

約数ペア:

[(1, 65638192), (2, 32819096), (4, 16409548), (8, 8204774), (16, 4102387), (103, 637264), (206, 318632), (412, 159316), (824, 79658), (1648, 39829)]