1429328

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:734

約数の個数: 20

約数和(自身を含む): 2791860

約数和(自身を除く): 1362532

約数列:

[1, 2, 4, 8, 16, 157, 314, 569, 628, 1138, 1256, 2276, 2512, 4552, 9104, 89333, 178666, 357332, 714664, 1429328]

約数ペア:

[(1, 1429328), (2, 714664), (4, 357332), (8, 178666), (16, 89333), (157, 9104), (314, 4552), (569, 2512), (628, 2276), (1138, 1256)]