7687196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 15966720

約数和(自身を除く): 8279524

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 172, 187, 239, 374, 473, 478, 731, 748, 946, 956, 1462, 1892, 2629, 2924, 4063, 5258, 8041, 8126, 10277, 10516, 16082, 16252, 20554, 32164, 41108, 44693, 89386, 113047, 174709, 178772, 226094, 349418, 452188, 698836, 1921799, 3843598, 7687196]

約数ペア:

[(1, 7687196), (2, 3843598), (4, 1921799), (11, 698836), (17, 452188), (22, 349418), (34, 226094), (43, 178772), (44, 174709), (68, 113047), (86, 89386), (172, 44693), (187, 41108), (239, 32164), (374, 20554), (473, 16252), (478, 16082), (731, 10516), (748, 10277), (946, 8126), (956, 8041), (1462, 5258), (1892, 4063), (2629, 2924)]