987272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 2177280

約数和(自身を除く): 1190008

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 863, 1144, 1726, 3452, 6904, 9493, 11219, 18986, 22438, 37972, 44876, 75944, 89752, 123409, 246818, 493636, 987272]

約数ペア:

[(1, 987272), (2, 493636), (4, 246818), (8, 123409), (11, 89752), (13, 75944), (22, 44876), (26, 37972), (44, 22438), (52, 18986), (88, 11219), (104, 9493), (143, 6904), (286, 3452), (572, 1726), (863, 1144)]