1438136

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 3139680

約数和(自身を除く): 1701544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 421, 427, 488, 842, 854, 1684, 1708, 2947, 3368, 3416, 5894, 11788, 23576, 25681, 51362, 102724, 179767, 205448, 359534, 719068, 1438136]

約数ペア:

[(1, 1438136), (2, 719068), (4, 359534), (7, 205448), (8, 179767), (14, 102724), (28, 51362), (56, 25681), (61, 23576), (122, 11788), (244, 5894), (421, 3416), (427, 3368), (488, 2947), (842, 1708), (854, 1684)]