40285826

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40529}}^1$

素因数の和:40609

約数の個数: 16

約数和(自身を含む): 70035840

約数和(自身を除く): 29750014

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 40529, 81058, 283703, 567406, 2877559, 5755118, 20142913, 40285826]

約数ペア:

[(1, 40285826), (2, 20142913), (7, 5755118), (14, 2877559), (71, 567406), (142, 283703), (497, 81058), (994, 40529)]