40249538

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{32303}}^1$

素因数の和:32401

約数の個数: 16

約数和(自身を含む): 69776640

約数和(自身を除く): 29527102

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 32303, 64606, 226121, 452242, 2874967, 5749934, 20124769, 40249538]

約数ペア:

[(1, 40249538), (2, 20124769), (7, 5749934), (14, 2874967), (89, 452242), (178, 226121), (623, 64606), (1246, 32303)]