1381824862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{884651}}^1$

素因数の和:884735

約数の個数: 16

約数和(自身を含む): 2293017984

約数和(自身を除く): 911193122

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 884651, 1769302, 9731161, 19462322, 62810221, 125620442, 690912431, 1381824862]

約数ペア:

[(1, 1381824862), (2, 690912431), (11, 125620442), (22, 62810221), (71, 19462322), (142, 9731161), (781, 1769302), (1562, 884651)]