40378888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3613}}^1$

素因数の和:3757

約数の個数: 32

約数和(自身を含む): 83266560

約数和(自身を除く): 42887672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 254, 508, 1016, 1397, 2794, 3613, 5588, 7226, 11176, 14452, 28904, 39743, 79486, 158972, 317944, 458851, 917702, 1835404, 3670808, 5047361, 10094722, 20189444, 40378888]

約数ペア:

[(1, 40378888), (2, 20189444), (4, 10094722), (8, 5047361), (11, 3670808), (22, 1835404), (44, 917702), (88, 458851), (127, 317944), (254, 158972), (508, 79486), (1016, 39743), (1397, 28904), (2794, 14452), (3613, 11176), (5588, 7226)]