260206622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4547}}^1$

素因数の和:4664

約数の個数: 32

約数和(自身を含む): 440100864

約数和(自身を除く): 179894242

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 403, 806, 923, 1846, 2201, 4402, 4547, 9094, 28613, 57226, 59111, 118222, 140957, 281914, 322837, 645674, 1832441, 3664882, 4196881, 8393762, 10007947, 20015894, 130103311, 260206622]

約数ペア:

[(1, 260206622), (2, 130103311), (13, 20015894), (26, 10007947), (31, 8393762), (62, 4196881), (71, 3664882), (142, 1832441), (403, 645674), (806, 322837), (923, 281914), (1846, 140957), (2201, 118222), (4402, 59111), (4547, 57226), (9094, 28613)]