40897784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{300719}}^1$

素因数の和:300742

約数の個数: 16

約数和(自身を含む): 81194400

約数和(自身を除く): 40296616

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 300719, 601438, 1202876, 2405752, 5112223, 10224446, 20448892, 40897784]

約数ペア:

[(1, 40897784), (2, 20448892), (4, 10224446), (8, 5112223), (17, 2405752), (34, 1202876), (68, 601438), (136, 300719)]