1689352

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 3669120

約数和(自身を除く): 1979768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 311, 388, 622, 679, 776, 1244, 1358, 2177, 2488, 2716, 4354, 5432, 8708, 17416, 30167, 60334, 120668, 211169, 241336, 422338, 844676, 1689352]

約数ペア:

[(1, 1689352), (2, 844676), (4, 422338), (7, 241336), (8, 211169), (14, 120668), (28, 60334), (56, 30167), (97, 17416), (194, 8708), (311, 5432), (388, 4354), (622, 2716), (679, 2488), (776, 2177), (1244, 1358)]