26400871

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1367}}^1$

素因数の和:1494

約数の個数: 16

約数和(自身を含む): 31518720

約数和(自身を除く): 5117849

約数列:

[1, 7, 31, 89, 217, 623, 1367, 2759, 9569, 19313, 42377, 121663, 296639, 851641, 3771553, 26400871]

約数ペア:

[(1, 26400871), (7, 3771553), (31, 851641), (89, 296639), (217, 121663), (623, 42377), (1367, 19313), (2759, 9569)]