12843584

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:427

約数の個数: 56

約数和(自身を含む): 28163520

約数和(自身を除く): 15319936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 359, 416, 559, 688, 718, 832, 1118, 1376, 1436, 2236, 2752, 2872, 4472, 4667, 5744, 8944, 9334, 11488, 15437, 17888, 18668, 22976, 30874, 35776, 37336, 61748, 74672, 123496, 149344, 200681, 246992, 298688, 401362, 493984, 802724, 987968, 1605448, 3210896, 6421792, 12843584]

約数ペア:

[(1, 12843584), (2, 6421792), (4, 3210896), (8, 1605448), (13, 987968), (16, 802724), (26, 493984), (32, 401362), (43, 298688), (52, 246992), (64, 200681), (86, 149344), (104, 123496), (172, 74672), (208, 61748), (344, 37336), (359, 35776), (416, 30874), (559, 22976), (688, 18668), (718, 17888), (832, 15437), (1118, 11488), (1376, 9334), (1436, 8944), (2236, 5744), (2752, 4667), (2872, 4472)]