128577442

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{619}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 227306880

約数和(自身を除く): 98729438

約数列:

[1, 2, 7, 14, 37, 74, 259, 401, 518, 619, 802, 1238, 2807, 4333, 5614, 8666, 14837, 22903, 29674, 45806, 103859, 160321, 207718, 248219, 320642, 496438, 1737533, 3475066, 9184103, 18368206, 64288721, 128577442]

約数ペア:

[(1, 128577442), (2, 64288721), (7, 18368206), (14, 9184103), (37, 3475066), (74, 1737533), (259, 496438), (401, 320642), (518, 248219), (619, 207718), (802, 160321), (1238, 103859), (2807, 45806), (4333, 29674), (5614, 22903), (8666, 14837)]