57781282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 97297200

約数和(自身を除く): 39515918

約数列:

[1, 2, 13, 26, 29, 58, 197, 377, 389, 394, 754, 778, 2561, 5057, 5122, 5713, 10114, 11281, 11426, 22562, 74269, 76633, 146653, 148538, 153266, 293306, 996229, 1992458, 2222357, 4444714, 28890641, 57781282]

約数ペア:

[(1, 57781282), (2, 28890641), (13, 4444714), (26, 2222357), (29, 1992458), (58, 996229), (197, 293306), (377, 153266), (389, 148538), (394, 146653), (754, 76633), (778, 74269), (2561, 22562), (5057, 11426), (5122, 11281), (5713, 10114)]