1398188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 2735040

約数和(自身を除く): 1336852

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 739, 946, 1478, 1892, 2956, 8129, 16258, 31777, 32516, 63554, 127108, 349547, 699094, 1398188]

約数ペア:

[(1, 1398188), (2, 699094), (4, 349547), (11, 127108), (22, 63554), (43, 32516), (44, 31777), (86, 16258), (172, 8129), (473, 2956), (739, 1892), (946, 1478)]