1610128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7741}}^1$

素因数の和:7762

約数の個数: 20

約数和(自身を含む): 3360028

約数和(自身を除く): 1749900

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7741, 15482, 30964, 61928, 100633, 123856, 201266, 402532, 805064, 1610128]

約数ペア:

[(1, 1610128), (2, 805064), (4, 402532), (8, 201266), (13, 123856), (16, 100633), (26, 61928), (52, 30964), (104, 15482), (208, 7741)]