31527328

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1451}}^1$

素因数の和:1565

約数の個数: 48

約数和(自身を含む): 71717184

約数和(自身を除く): 40189856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 1358, 1451, 1552, 2716, 2902, 3104, 5432, 5804, 10157, 10864, 11608, 20314, 21728, 23216, 40628, 46432, 81256, 140747, 162512, 281494, 325024, 562988, 985229, 1125976, 1970458, 2251952, 3940916, 4503904, 7881832, 15763664, 31527328]

約数ペア:

[(1, 31527328), (2, 15763664), (4, 7881832), (7, 4503904), (8, 3940916), (14, 2251952), (16, 1970458), (28, 1125976), (32, 985229), (56, 562988), (97, 325024), (112, 281494), (194, 162512), (224, 140747), (388, 81256), (679, 46432), (776, 40628), (1358, 23216), (1451, 21728), (1552, 20314), (2716, 11608), (2902, 10864), (3104, 10157), (5432, 5804)]