1273873442

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{1163}}^1\times {\mathrm{2131}}^1$

素因数の和:3553

約数の個数: 16

約数和(自身を含む): 1920795552

約数和(自身を除く): 646922110

約数列:

[1, 2, 257, 514, 1163, 2131, 2326, 4262, 298891, 547667, 597782, 1095334, 2478353, 4956706, 636936721, 1273873442]

約数ペア:

[(1, 1273873442), (2, 636936721), (257, 4956706), (514, 2478353), (1163, 1095334), (2131, 597782), (2326, 547667), (4262, 298891)]