388621964

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{953}}^1\times {\mathrm{1051}}^1$

素因数の和:2105

約数の個数: 24

約数和(自身を含む): 688475088

約数和(自身を除く): 299853124

約数列:

[1, 2, 4, 97, 194, 388, 953, 1051, 1906, 2102, 3812, 4204, 92441, 101947, 184882, 203894, 369764, 407788, 1001603, 2003206, 4006412, 97155491, 194310982, 388621964]

約数ペア:

[(1, 388621964), (2, 194310982), (4, 97155491), (97, 4006412), (194, 2003206), (388, 1001603), (953, 407788), (1051, 369764), (1906, 203894), (2102, 184882), (3812, 101947), (4204, 92441)]