286972798

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{1523}}^1$

素因数の和:1888

約数の個数: 32

約数和(自身を含む): 505334016

約数和(自身を除く): 218361218

約数列:

[1, 2, 7, 14, 43, 86, 301, 313, 602, 626, 1523, 2191, 3046, 4382, 10661, 13459, 21322, 26918, 65489, 94213, 130978, 188426, 458423, 476699, 916846, 953398, 3336893, 6673786, 20498057, 40996114, 143486399, 286972798]

約数ペア:

[(1, 286972798), (2, 143486399), (7, 40996114), (14, 20498057), (43, 6673786), (86, 3336893), (301, 953398), (313, 916846), (602, 476699), (626, 458423), (1523, 188426), (2191, 130978), (3046, 94213), (4382, 65489), (10661, 26918), (13459, 21322)]