39407984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1158

約数の個数: 80

約数和(自身を含む): 98565120

約数和(自身を除く): 59157136

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 56, 58, 77, 88, 112, 116, 154, 176, 203, 232, 308, 319, 406, 464, 616, 638, 812, 1103, 1232, 1276, 1624, 2206, 2233, 2552, 3248, 4412, 4466, 5104, 7721, 8824, 8932, 12133, 15442, 17648, 17864, 24266, 30884, 31987, 35728, 48532, 61768, 63974, 84931, 97064, 123536, 127948, 169862, 194128, 223909, 255896, 339724, 351857, 447818, 511792, 679448, 703714, 895636, 1358896, 1407428, 1791272, 2462999, 2814856, 3582544, 4925998, 5629712, 9851996, 19703992, 39407984]

約数ペア:

[(1, 39407984), (2, 19703992), (4, 9851996), (7, 5629712), (8, 4925998), (11, 3582544), (14, 2814856), (16, 2462999), (22, 1791272), (28, 1407428), (29, 1358896), (44, 895636), (56, 703714), (58, 679448), (77, 511792), (88, 447818), (112, 351857), (116, 339724), (154, 255896), (176, 223909), (203, 194128), (232, 169862), (308, 127948), (319, 123536), (406, 97064), (464, 84931), (616, 63974), (638, 61768), (812, 48532), (1103, 35728), (1232, 31987), (1276, 30884), (1624, 24266), (2206, 17864), (2233, 17648), (2552, 15442), (3248, 12133), (4412, 8932), (4466, 8824), (5104, 7721)]