31281836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{547}}^1$

素因数の和:626

約数の個数: 36

約数和(自身を含む): 60140808

約数和(自身を除く): 28858972

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 547, 841, 986, 1094, 1682, 1972, 2188, 3364, 9299, 14297, 15863, 18598, 28594, 31726, 37196, 57188, 63452, 269671, 460027, 539342, 920054, 1078684, 1840108, 7820459, 15640918, 31281836]

約数ペア:

[(1, 31281836), (2, 15640918), (4, 7820459), (17, 1840108), (29, 1078684), (34, 920054), (58, 539342), (68, 460027), (116, 269671), (493, 63452), (547, 57188), (841, 37196), (986, 31726), (1094, 28594), (1682, 18598), (1972, 15863), (2188, 14297), (3364, 9299)]