2390282128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{11491741}}^1$

素因数の和:11491762

約数の個数: 20

約数和(自身を含む): 4987416028

約数和(自身を除く): 2597133900

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 11491741, 22983482, 45966964, 91933928, 149392633, 183867856, 298785266, 597570532, 1195141064, 2390282128]

約数ペア:

[(1, 2390282128), (2, 1195141064), (4, 597570532), (8, 298785266), (13, 183867856), (16, 149392633), (26, 91933928), (52, 45966964), (104, 22983482), (208, 11491741)]