21416014

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2251}}^1$

素因数の和:2391

約数の個数: 16

約数和(自身を含む): 33077376

約数和(自身を除く): 11661362

約数列:

[1, 2, 67, 71, 134, 142, 2251, 4502, 4757, 9514, 150817, 159821, 301634, 319642, 10708007, 21416014]

約数ペア:

[(1, 21416014), (2, 10708007), (67, 319642), (71, 301634), (134, 159821), (142, 150817), (2251, 9514), (4502, 4757)]