15721818328

素因数分解:

$2^3\times {\mathrm{971}}^1\times {\mathrm{2023921}}^1$

素因数の和:2024898

約数の個数: 16

約数和(自身を含む): 29508782760

約数和(自身を除く): 13786964432

約数列:

[1, 2, 4, 8, 971, 1942, 3884, 7768, 2023921, 4047842, 8095684, 16191368, 1965227291, 3930454582, 7860909164, 15721818328]

約数ペア:

[(1, 15721818328), (2, 7860909164), (4, 3930454582), (8, 1965227291), (971, 16191368), (1942, 8095684), (3884, 4047842), (7768, 2023921)]