40157792

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{257}}^2$

素因数の和:543

約数の個数: 36

約数和(自身を含む): 83546820

約数和(自身を除く): 43389028

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 257, 304, 514, 608, 1028, 2056, 4112, 4883, 8224, 9766, 19532, 39064, 66049, 78128, 132098, 156256, 264196, 528392, 1056784, 1254931, 2113568, 2509862, 5019724, 10039448, 20078896, 40157792]

約数ペア:

[(1, 40157792), (2, 20078896), (4, 10039448), (8, 5019724), (16, 2509862), (19, 2113568), (32, 1254931), (38, 1056784), (76, 528392), (152, 264196), (257, 156256), (304, 132098), (514, 78128), (608, 66049), (1028, 39064), (2056, 19532), (4112, 9766), (4883, 8224)]