391468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 903168

約数和(自身を除く): 511700

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 41, 44, 62, 77, 82, 124, 154, 164, 217, 287, 308, 341, 434, 451, 574, 682, 868, 902, 1148, 1271, 1364, 1804, 2387, 2542, 3157, 4774, 5084, 6314, 8897, 9548, 12628, 13981, 17794, 27962, 35588, 55924, 97867, 195734, 391468]

約数ペア:

[(1, 391468), (2, 195734), (4, 97867), (7, 55924), (11, 35588), (14, 27962), (22, 17794), (28, 13981), (31, 12628), (41, 9548), (44, 8897), (62, 6314), (77, 5084), (82, 4774), (124, 3157), (154, 2542), (164, 2387), (217, 1804), (287, 1364), (308, 1271), (341, 1148), (434, 902), (451, 868), (574, 682)]