405690632

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{2551}}^1$

素因数の和:2853

約数の個数: 32

約数和(自身を含む): 772337280

約数和(自身を除く): 366646648

約数列:

[1, 2, 4, 8, 103, 193, 206, 386, 412, 772, 824, 1544, 2551, 5102, 10204, 19879, 20408, 39758, 79516, 159032, 262753, 492343, 525506, 984686, 1051012, 1969372, 2102024, 3938744, 50711329, 101422658, 202845316, 405690632]

約数ペア:

[(1, 405690632), (2, 202845316), (4, 101422658), (8, 50711329), (103, 3938744), (193, 2102024), (206, 1969372), (386, 1051012), (412, 984686), (772, 525506), (824, 492343), (1544, 262753), (2551, 159032), (5102, 79516), (10204, 39758), (19879, 20408)]