16740890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21191}}^1$

素因数の和:21277

約数の個数: 16

約数和(自身を含む): 30516480

約数和(自身を除く): 13775590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 21191, 42382, 105955, 211910, 1674089, 3348178, 8370445, 16740890]

約数ペア:

[(1, 16740890), (2, 8370445), (5, 3348178), (10, 1674089), (79, 211910), (158, 105955), (395, 42382), (790, 21191)]