40071088

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{25819}}^1$

素因数の和:25924

約数の個数: 20

約数和(自身を含む): 78441160

約数和(自身を除く): 38370072

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 25819, 51638, 103276, 206552, 413104, 2504443, 5008886, 10017772, 20035544, 40071088]

約数ペア:

[(1, 40071088), (2, 20035544), (4, 10017772), (8, 5008886), (16, 2504443), (97, 413104), (194, 206552), (388, 103276), (776, 51638), (1552, 25819)]