40387712

素因数分解:

$2^7\times {\mathrm{315529}}^1$

素因数の和:315543

約数の個数: 16

約数和(自身を含む): 80460150

約数和(自身を除く): 40072438

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 315529, 631058, 1262116, 2524232, 5048464, 10096928, 20193856, 40387712]

約数ペア:

[(1, 40387712), (2, 20193856), (4, 10096928), (8, 5048464), (16, 2524232), (32, 1262116), (64, 631058), (128, 315529)]