40269586

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 71267328

約数和(自身を除く): 30997742

約数列:

[1, 2, 7, 14, 43, 86, 151, 301, 302, 443, 602, 886, 1057, 2114, 3101, 6202, 6493, 12986, 19049, 38098, 45451, 66893, 90902, 133343, 133786, 266686, 468251, 936502, 2876399, 5752798, 20134793, 40269586]

約数ペア:

[(1, 40269586), (2, 20134793), (7, 5752798), (14, 2876399), (43, 936502), (86, 468251), (151, 266686), (301, 133786), (302, 133343), (443, 90902), (602, 66893), (886, 45451), (1057, 38098), (2114, 19049), (3101, 12986), (6202, 6493)]