31778194

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 55996416

約数和(自身を除く): 24218222

約数列:

[1, 2, 7, 14, 61, 122, 127, 254, 293, 427, 586, 854, 889, 1778, 2051, 4102, 7747, 15494, 17873, 35746, 37211, 54229, 74422, 108458, 125111, 250222, 260477, 520954, 2269871, 4539742, 15889097, 31778194]

約数ペア:

[(1, 31778194), (2, 15889097), (7, 4539742), (14, 2269871), (61, 520954), (122, 260477), (127, 250222), (254, 125111), (293, 108458), (427, 74422), (586, 54229), (854, 37211), (889, 35746), (1778, 17873), (2051, 15494), (4102, 7747)]