40537987

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2099}}^1$

素因数の和:2226

約数の個数: 16

約数和(自身を含む): 48384000

約数和(自身を除く): 7846013

約数列:

[1, 7, 31, 89, 217, 623, 2099, 2759, 14693, 19313, 65069, 186811, 455483, 1307677, 5791141, 40537987]

約数ペア:

[(1, 40537987), (7, 5791141), (31, 1307677), (89, 455483), (217, 186811), (623, 65069), (2099, 19313), (2759, 14693)]