890995838

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1\times {\mathrm{6863}}^1$

素因数の和:7471

約数の個数: 16

約数和(自身を含む): 1349187840

約数和(自身を除く): 458192002

約数列:

[1, 2, 139, 278, 467, 934, 6863, 13726, 64913, 129826, 953957, 1907914, 3205021, 6410042, 445497919, 890995838]

約数ペア:

[(1, 890995838), (2, 445497919), (139, 6410042), (278, 3205021), (467, 1907914), (934, 953957), (6863, 129826), (13726, 64913)]