39640528

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{14321}}^1$

素因数の和:14502

約数の個数: 20

約数和(自身を含む): 77252868

約数和(自身を除く): 37612340

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 14321, 28642, 57284, 114568, 229136, 2477533, 4955066, 9910132, 19820264, 39640528]

約数ペア:

[(1, 39640528), (2, 19820264), (4, 9910132), (8, 4955066), (16, 2477533), (173, 229136), (346, 114568), (692, 57284), (1384, 28642), (2768, 14321)]