40038964

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16067}}^1$

素因数の和:16167

約数の個数: 24

約数和(自身を含む): 80982720

約数和(自身を除く): 40943756

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 16067, 32134, 64268, 112469, 224938, 449876, 1429963, 2859926, 5719852, 10009741, 20019482, 40038964]

約数ペア:

[(1, 40038964), (2, 20019482), (4, 10009741), (7, 5719852), (14, 2859926), (28, 1429963), (89, 449876), (178, 224938), (356, 112469), (623, 64268), (1246, 32134), (2492, 16067)]