66406652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2909}}^1$

素因数の和:3365

約数の個数: 24

約数和(自身を含む): 125479200

約数和(自身を除く): 59072548

約数列:

[1, 2, 4, 13, 26, 52, 439, 878, 1756, 2909, 5707, 5818, 11414, 11636, 22828, 37817, 75634, 151268, 1277051, 2554102, 5108204, 16601663, 33203326, 66406652]

約数ペア:

[(1, 66406652), (2, 33203326), (4, 16601663), (13, 5108204), (26, 2554102), (52, 1277051), (439, 151268), (878, 75634), (1756, 37817), (2909, 22828), (5707, 11636), (5818, 11414)]