21670496

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{6329}}^1$

素因数の和:6446

約数の個数: 24

約数和(自身を含む): 43069320

約数和(自身を除く): 21398824

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 428, 856, 1712, 3424, 6329, 12658, 25316, 50632, 101264, 202528, 677203, 1354406, 2708812, 5417624, 10835248, 21670496]

約数ペア:

[(1, 21670496), (2, 10835248), (4, 5417624), (8, 2708812), (16, 1354406), (32, 677203), (107, 202528), (214, 101264), (428, 50632), (856, 25316), (1712, 12658), (3424, 6329)]