30886478

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71167}}^1$

素因数の和:71207

約数の個数: 16

約数和(自身を含む): 54657024

約数和(自身を除く): 23770546

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 71167, 142334, 498169, 996338, 2206177, 4412354, 15443239, 30886478]

約数ペア:

[(1, 30886478), (2, 15443239), (7, 4412354), (14, 2206177), (31, 996338), (62, 498169), (217, 142334), (434, 71167)]