2009257826

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{108013}}^1$

素因数の和:108217

約数の個数: 16

約数和(自身を含む): 3079695168

約数和(自身を除く): 1070437342

約数列:

[1, 2, 71, 131, 142, 262, 9301, 18602, 108013, 216026, 7668923, 14149703, 15337846, 28299406, 1004628913, 2009257826]

約数ペア:

[(1, 2009257826), (2, 1004628913), (71, 28299406), (131, 15337846), (142, 14149703), (262, 7668923), (9301, 216026), (18602, 108013)]