1403864

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 3421440

約数和(自身を除く): 2017576

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 53, 56, 77, 86, 88, 106, 154, 172, 212, 301, 308, 344, 371, 424, 473, 583, 602, 616, 742, 946, 1166, 1204, 1484, 1892, 2279, 2332, 2408, 2968, 3311, 3784, 4081, 4558, 4664, 6622, 8162, 9116, 13244, 15953, 16324, 18232, 25069, 26488, 31906, 32648, 50138, 63812, 100276, 127624, 175483, 200552, 350966, 701932, 1403864]

約数ペア:

[(1, 1403864), (2, 701932), (4, 350966), (7, 200552), (8, 175483), (11, 127624), (14, 100276), (22, 63812), (28, 50138), (43, 32648), (44, 31906), (53, 26488), (56, 25069), (77, 18232), (86, 16324), (88, 15953), (106, 13244), (154, 9116), (172, 8162), (212, 6622), (301, 4664), (308, 4558), (344, 4081), (371, 3784), (424, 3311), (473, 2968), (583, 2408), (602, 2332), (616, 2279), (742, 1892), (946, 1484), (1166, 1204)]