31993448

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 62112960

約数和(自身を除く): 30119512

約数列:

[1, 2, 4, 8, 41, 82, 103, 164, 206, 328, 412, 824, 947, 1894, 3788, 4223, 7576, 8446, 16892, 33784, 38827, 77654, 97541, 155308, 195082, 310616, 390164, 780328, 3999181, 7998362, 15996724, 31993448]

約数ペア:

[(1, 31993448), (2, 15996724), (4, 7998362), (8, 3999181), (41, 780328), (82, 390164), (103, 310616), (164, 195082), (206, 155308), (328, 97541), (412, 77654), (824, 38827), (947, 33784), (1894, 16892), (3788, 8446), (4223, 7576)]