40140338

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{77491}}^1$

素因数の和:77537

約数の個数: 16

約数和(自身を含む): 70672704

約数和(自身を除く): 30532366

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 77491, 154982, 542437, 1084874, 2867167, 5734334, 20070169, 40140338]

約数ペア:

[(1, 40140338), (2, 20070169), (7, 5734334), (14, 2867167), (37, 1084874), (74, 542437), (259, 154982), (518, 77491)]