396804976

素因数分解:

$2^4\times {\mathrm{971}}^1\times {\mathrm{25541}}^1$

素因数の和:26520

約数の個数: 20

約数和(自身を含む): 769631544

約数和(自身を除く): 372826568

約数列:

[1, 2, 4, 8, 16, 971, 1942, 3884, 7768, 15536, 25541, 51082, 102164, 204328, 408656, 24800311, 49600622, 99201244, 198402488, 396804976]

約数ペア:

[(1, 396804976), (2, 198402488), (4, 99201244), (8, 49600622), (16, 24800311), (971, 408656), (1942, 204328), (3884, 102164), (7768, 51082), (15536, 25541)]