2498158

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 24

約数和(自身を含む): 4282200

約数和(自身を除く): 1784042

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 389, 494, 778, 3211, 5057, 6422, 7391, 10114, 14782, 65741, 96083, 131482, 192166, 1249079, 2498158]

約数ペア:

[(1, 2498158), (2, 1249079), (13, 192166), (19, 131482), (26, 96083), (38, 65741), (169, 14782), (247, 10114), (338, 7391), (389, 6422), (494, 5057), (778, 3211)]