1396564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 2667168

約数和(自身を除く): 1270604

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 251, 428, 502, 1004, 1391, 2782, 3263, 5564, 6526, 13052, 26857, 53714, 107428, 349141, 698282, 1396564]

約数ペア:

[(1, 1396564), (2, 698282), (4, 349141), (13, 107428), (26, 53714), (52, 26857), (107, 13052), (214, 6526), (251, 5564), (428, 3263), (502, 2782), (1004, 1391)]