2864212

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 5738880

約数和(自身を除く): 2874668

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 223, 247, 338, 446, 494, 676, 892, 988, 2899, 3211, 4237, 5798, 6422, 8474, 11596, 12844, 16948, 37687, 55081, 75374, 110162, 150748, 220324, 716053, 1432106, 2864212]

約数ペア:

[(1, 2864212), (2, 1432106), (4, 716053), (13, 220324), (19, 150748), (26, 110162), (38, 75374), (52, 55081), (76, 37687), (169, 16948), (223, 12844), (247, 11596), (338, 8474), (446, 6422), (494, 5798), (676, 4237), (892, 3211), (988, 2899)]