16880266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1669}}^1$

素因数の和:2073

約数の個数: 16

約数和(自身を含む): 27354600

約数和(自身を除く): 10474334

約数列:

[1, 2, 13, 26, 389, 778, 1669, 3338, 5057, 10114, 21697, 43394, 649241, 1298482, 8440133, 16880266]

約数ペア:

[(1, 16880266), (2, 8440133), (13, 1298482), (26, 649241), (389, 43394), (778, 21697), (1669, 10114), (3338, 5057)]