1247774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1375

約数の個数: 16

約数和(自身を含む): 2090880

約数和(自身を除く): 843106

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 1319, 2638, 14509, 29018, 56717, 113434, 623887, 1247774]

約数ペア:

[(1, 1247774), (2, 623887), (11, 113434), (22, 56717), (43, 29018), (86, 14509), (473, 2638), (946, 1319)]