4051856

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{1613}}^1$

素因数の和:1778

約数の個数: 20

約数和(自身を含む): 7905372

約数和(自身を除く): 3853516

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 1613, 2512, 3226, 6452, 12904, 25808, 253241, 506482, 1012964, 2025928, 4051856]

約数ペア:

[(1, 4051856), (2, 2025928), (4, 1012964), (8, 506482), (16, 253241), (157, 25808), (314, 12904), (628, 6452), (1256, 3226), (1613, 2512)]