12287044

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 28153440

約数和(自身を除く): 15866396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 49, 77, 82, 98, 139, 154, 164, 196, 278, 287, 308, 451, 539, 556, 574, 902, 973, 1078, 1148, 1529, 1804, 1946, 2009, 2156, 3058, 3157, 3892, 4018, 5699, 6116, 6314, 6811, 8036, 10703, 11398, 12628, 13622, 21406, 22099, 22796, 27244, 39893, 42812, 44198, 62689, 74921, 79786, 88396, 125378, 149842, 159572, 250756, 279251, 299684, 438823, 558502, 877646, 1117004, 1755292, 3071761, 6143522, 12287044]

約数ペア:

[(1, 12287044), (2, 6143522), (4, 3071761), (7, 1755292), (11, 1117004), (14, 877646), (22, 558502), (28, 438823), (41, 299684), (44, 279251), (49, 250756), (77, 159572), (82, 149842), (98, 125378), (139, 88396), (154, 79786), (164, 74921), (196, 62689), (278, 44198), (287, 42812), (308, 39893), (451, 27244), (539, 22796), (556, 22099), (574, 21406), (902, 13622), (973, 12628), (1078, 11398), (1148, 10703), (1529, 8036), (1804, 6811), (1946, 6314), (2009, 6116), (2156, 5699), (3058, 4018), (3157, 3892)]