25417928

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 48734400

約数和(自身を除く): 23316472

約数列:

[1, 2, 4, 8, 103, 109, 206, 218, 283, 412, 436, 566, 824, 872, 1132, 2264, 11227, 22454, 29149, 30847, 44908, 58298, 61694, 89816, 116596, 123388, 233192, 246776, 3177241, 6354482, 12708964, 25417928]

約数ペア:

[(1, 25417928), (2, 12708964), (4, 6354482), (8, 3177241), (103, 246776), (109, 233192), (206, 123388), (218, 116596), (283, 89816), (412, 61694), (436, 58298), (566, 44908), (824, 30847), (872, 29149), (1132, 22454), (2264, 11227)]