40388792

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 77932800

約数和(自身を除く): 37544008

約数列:

[1, 2, 4, 8, 47, 94, 163, 188, 326, 376, 652, 659, 1304, 1318, 2636, 5272, 7661, 15322, 30644, 30973, 61288, 61946, 107417, 123892, 214834, 247784, 429668, 859336, 5048599, 10097198, 20194396, 40388792]

約数ペア:

[(1, 40388792), (2, 20194396), (4, 10097198), (8, 5048599), (47, 859336), (94, 429668), (163, 247784), (188, 214834), (326, 123892), (376, 107417), (652, 61946), (659, 61288), (1304, 30973), (1318, 30644), (2636, 15322), (5272, 7661)]