40998181

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1097}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 49541760

約数和(自身を除く): 8543579

約数列:

[1, 7, 19, 133, 281, 1097, 1967, 5339, 7679, 20843, 37373, 145901, 308257, 2157799, 5856883, 40998181]

約数ペア:

[(1, 40998181), (7, 5856883), (19, 2157799), (133, 308257), (281, 145901), (1097, 37373), (1967, 20843), (5339, 7679)]