4139338

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 7463808

約数和(自身を除く): 3324470

約数列:

[1, 2, 7, 14, 37, 61, 74, 122, 131, 259, 262, 427, 518, 854, 917, 1834, 2257, 4514, 4847, 7991, 9694, 15799, 15982, 31598, 33929, 55937, 67858, 111874, 295667, 591334, 2069669, 4139338]

約数ペア:

[(1, 4139338), (2, 2069669), (7, 591334), (14, 295667), (37, 111874), (61, 67858), (74, 55937), (122, 33929), (131, 31598), (259, 15982), (262, 15799), (427, 9694), (518, 7991), (854, 4847), (917, 4514), (1834, 2257)]