2247856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 40

約数和(自身を含む): 4780944

約数和(自身を除く): 2533088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 107, 202, 208, 214, 404, 428, 808, 856, 1313, 1391, 1616, 1712, 2626, 2782, 5252, 5564, 10504, 10807, 11128, 21008, 21614, 22256, 43228, 86456, 140491, 172912, 280982, 561964, 1123928, 2247856]

約数ペア:

[(1, 2247856), (2, 1123928), (4, 561964), (8, 280982), (13, 172912), (16, 140491), (26, 86456), (52, 43228), (101, 22256), (104, 21614), (107, 21008), (202, 11128), (208, 10807), (214, 10504), (404, 5564), (428, 5252), (808, 2782), (856, 2626), (1313, 1712), (1391, 1616)]