1539856

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:778

約数の個数: 20

約数和(自身を含む): 3007372

約数和(自身を除く): 1467516

約数列:

[1, 2, 4, 8, 16, 157, 314, 613, 628, 1226, 1256, 2452, 2512, 4904, 9808, 96241, 192482, 384964, 769928, 1539856]

約数ペア:

[(1, 1539856), (2, 769928), (4, 384964), (8, 192482), (16, 96241), (157, 9808), (314, 4904), (613, 2512), (628, 2452), (1226, 1256)]