40051228

素因数分解:

$2^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1609}}^1$

素因数の和:1754

約数の個数: 36

約数和(自身を含む): 82225920

約数和(自身を除く): 42174692

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 508, 889, 1609, 1778, 3218, 3556, 6223, 6436, 11263, 12446, 22526, 24892, 45052, 78841, 157682, 204343, 315364, 408686, 817372, 1430401, 2860802, 5721604, 10012807, 20025614, 40051228]

約数ペア:

[(1, 40051228), (2, 20025614), (4, 10012807), (7, 5721604), (14, 2860802), (28, 1430401), (49, 817372), (98, 408686), (127, 315364), (196, 204343), (254, 157682), (508, 78841), (889, 45052), (1609, 24892), (1778, 22526), (3218, 12446), (3556, 11263), (6223, 6436)]