6667178

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 11987328

約数和(自身を除く): 5320150

約数列:

[1, 2, 7, 14, 37, 61, 74, 122, 211, 259, 422, 427, 518, 854, 1477, 2257, 2954, 4514, 7807, 12871, 15614, 15799, 25742, 31598, 54649, 90097, 109298, 180194, 476227, 952454, 3333589, 6667178]

約数ペア:

[(1, 6667178), (2, 3333589), (7, 952454), (14, 476227), (37, 180194), (61, 109298), (74, 90097), (122, 54649), (211, 31598), (259, 25742), (422, 15799), (427, 15614), (518, 12871), (854, 7807), (1477, 4514), (2257, 2954)]