39268216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{769}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 79556400

約数和(自身を除く): 40288184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 491, 769, 982, 1538, 1964, 3076, 3928, 6152, 6383, 9997, 12766, 19994, 25532, 39988, 51064, 79976, 377579, 755158, 1510316, 3020632, 4908527, 9817054, 19634108, 39268216]

約数ペア:

[(1, 39268216), (2, 19634108), (4, 9817054), (8, 4908527), (13, 3020632), (26, 1510316), (52, 755158), (104, 377579), (491, 79976), (769, 51064), (982, 39988), (1538, 25532), (1964, 19994), (3076, 12766), (3928, 9997), (6152, 6383)]