319149726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{399937}}^1$

素因数の和:399968

約数の個数: 32

約数和(自身を含む): 767880960

約数和(自身を除く): 448731234

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 399937, 799874, 1199811, 2399622, 2799559, 5599118, 7598803, 8398677, 15197606, 16797354, 22796409, 45592818, 53191621, 106383242, 159574863, 319149726]

約数ペア:

[(1, 319149726), (2, 159574863), (3, 106383242), (6, 53191621), (7, 45592818), (14, 22796409), (19, 16797354), (21, 15197606), (38, 8398677), (42, 7598803), (57, 5599118), (114, 2799559), (133, 2399622), (266, 1199811), (399, 799874), (798, 399937)]