40540234

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1283}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 72602496

約数和(自身を除く): 32062262

約数列:

[1, 2, 7, 14, 37, 61, 74, 122, 259, 427, 518, 854, 1283, 2257, 2566, 4514, 8981, 15799, 17962, 31598, 47471, 78263, 94942, 156526, 332297, 547841, 664594, 1095682, 2895731, 5791462, 20270117, 40540234]

約数ペア:

[(1, 40540234), (2, 20270117), (7, 5791462), (14, 2895731), (37, 1095682), (61, 664594), (74, 547841), (122, 332297), (259, 156526), (427, 94942), (518, 78263), (854, 47471), (1283, 31598), (2257, 17962), (2566, 15799), (4514, 8981)]