42391328

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1951}}^1$

素因数の和:2065

約数の個数: 48

約数和(自身を含む): 96413184

約数和(自身を除く): 54021856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 1358, 1552, 1951, 2716, 3104, 3902, 5432, 7804, 10864, 13657, 15608, 21728, 27314, 31216, 54628, 62432, 109256, 189247, 218512, 378494, 437024, 756988, 1324729, 1513976, 2649458, 3027952, 5298916, 6055904, 10597832, 21195664, 42391328]

約数ペア:

[(1, 42391328), (2, 21195664), (4, 10597832), (7, 6055904), (8, 5298916), (14, 3027952), (16, 2649458), (28, 1513976), (32, 1324729), (56, 756988), (97, 437024), (112, 378494), (194, 218512), (224, 189247), (388, 109256), (679, 62432), (776, 54628), (1358, 31216), (1552, 27314), (1951, 21728), (2716, 15608), (3104, 13657), (3902, 10864), (5432, 7804)]