31003868

素因数分解:

$2^2\times 7^2\times {\mathrm{317}}^1\times {\mathrm{499}}^1$

素因数の和:834

約数の個数: 36

約数和(自身を含む): 63441000

約数和(自身を除く): 32437132

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 317, 499, 634, 998, 1268, 1996, 2219, 3493, 4438, 6986, 8876, 13972, 15533, 24451, 31066, 48902, 62132, 97804, 158183, 316366, 632732, 1107281, 2214562, 4429124, 7750967, 15501934, 31003868]

約数ペア:

[(1, 31003868), (2, 15501934), (4, 7750967), (7, 4429124), (14, 2214562), (28, 1107281), (49, 632732), (98, 316366), (196, 158183), (317, 97804), (499, 62132), (634, 48902), (998, 31066), (1268, 24451), (1996, 15533), (2219, 13972), (3493, 8876), (4438, 6986)]