12739988

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1459}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 23301600

約数和(自身を除く): 10561612

約数列:

[1, 2, 4, 37, 59, 74, 118, 148, 236, 1459, 2183, 2918, 4366, 5836, 8732, 53983, 86081, 107966, 172162, 215932, 344324, 3184997, 6369994, 12739988]

約数ペア:

[(1, 12739988), (2, 6369994), (4, 3184997), (37, 344324), (59, 215932), (74, 172162), (118, 107966), (148, 86081), (236, 53983), (1459, 8732), (2183, 5836), (2918, 4366)]