13440798

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{311}}^1$

素因数の和:347

約数の個数: 60

約数和(自身を含む): 34082568

約数和(自身を除く): 20641770

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 311, 343, 441, 622, 686, 882, 933, 1029, 1866, 2058, 2177, 2401, 2799, 3087, 4354, 4802, 5598, 6174, 6531, 7203, 13062, 14406, 15239, 19593, 21609, 30478, 39186, 43218, 45717, 91434, 106673, 137151, 213346, 274302, 320019, 640038, 746711, 960057, 1493422, 1920114, 2240133, 4480266, 6720399, 13440798]

約数ペア:

[(1, 13440798), (2, 6720399), (3, 4480266), (6, 2240133), (7, 1920114), (9, 1493422), (14, 960057), (18, 746711), (21, 640038), (42, 320019), (49, 274302), (63, 213346), (98, 137151), (126, 106673), (147, 91434), (294, 45717), (311, 43218), (343, 39186), (441, 30478), (622, 21609), (686, 19593), (882, 15239), (933, 14406), (1029, 13062), (1866, 7203), (2058, 6531), (2177, 6174), (2401, 5598), (2799, 4802), (3087, 4354)]