40768718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{2203}}^1$

素因数の和:2711

約数の個数: 16

約数和(自身を含む): 64533120

約数和(自身を除く): 23764402

約数列:

[1, 2, 19, 38, 487, 974, 2203, 4406, 9253, 18506, 41857, 83714, 1072861, 2145722, 20384359, 40768718]

約数ペア:

[(1, 40768718), (2, 20384359), (19, 2145722), (38, 1072861), (487, 83714), (974, 41857), (2203, 18506), (4406, 9253)]