40872538

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{32803}}^1$

素因数の和:32901

約数の個数: 16

約数和(自身を含む): 70856640

約数和(自身を除く): 29984102

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 32803, 65606, 229621, 459242, 2919467, 5838934, 20436269, 40872538]

約数ペア:

[(1, 40872538), (2, 20436269), (7, 5838934), (14, 2919467), (89, 459242), (178, 229621), (623, 65606), (1246, 32803)]