40650776

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 78030000

約数和(自身を除く): 37379224

約数列:

[1, 2, 4, 8, 67, 134, 149, 268, 298, 509, 536, 596, 1018, 1192, 2036, 4072, 9983, 19966, 34103, 39932, 68206, 75841, 79864, 136412, 151682, 272824, 303364, 606728, 5081347, 10162694, 20325388, 40650776]

約数ペア:

[(1, 40650776), (2, 20325388), (4, 10162694), (8, 5081347), (67, 606728), (134, 303364), (149, 272824), (268, 151682), (298, 136412), (509, 79864), (536, 75841), (596, 68206), (1018, 39932), (1192, 34103), (2036, 19966), (4072, 9983)]