12865284

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 33633600

約数和(自身を除く): 20768316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 857, 1251, 1668, 1714, 2502, 2571, 3428, 3753, 5004, 5142, 7506, 7713, 10284, 15012, 15426, 23139, 30852, 46278, 92556, 119123, 238246, 357369, 476492, 714738, 1072107, 1429476, 2144214, 3216321, 4288428, 6432642, 12865284]

約数ペア:

[(1, 12865284), (2, 6432642), (3, 4288428), (4, 3216321), (6, 2144214), (9, 1429476), (12, 1072107), (18, 714738), (27, 476492), (36, 357369), (54, 238246), (108, 119123), (139, 92556), (278, 46278), (417, 30852), (556, 23139), (834, 15426), (857, 15012), (1251, 10284), (1668, 7713), (1714, 7506), (2502, 5142), (2571, 5004), (3428, 3753)]