40386687

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{13751}}^1$

素因数の和:13854

約数の個数: 16

約数和(自身を含む): 59408640

約数和(自身を除く): 19021953

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 13751, 41253, 151261, 453783, 1223839, 3671517, 13462229, 40386687]

約数ペア:

[(1, 40386687), (3, 13462229), (11, 3671517), (33, 1223839), (89, 453783), (267, 151261), (979, 41253), (2937, 13751)]