40320926

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{7027}}^1$

素因数の和:7199

約数の個数: 16

約数和(自身を含む): 64095360

約数和(自身を除く): 23774434

約数列:

[1, 2, 19, 38, 151, 302, 2869, 5738, 7027, 14054, 133513, 267026, 1061077, 2122154, 20160463, 40320926]

約数ペア:

[(1, 40320926), (2, 20160463), (19, 2122154), (38, 1061077), (151, 267026), (302, 133513), (2869, 14054), (5738, 7027)]