40577008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1051}}^1$

素因数の和:1205

約数の個数: 40

約数和(自身を含む): 83486720

約数和(自身を除く): 42909712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 1016, 1051, 2032, 2102, 2413, 4204, 4826, 8408, 9652, 16816, 19304, 19969, 38608, 39938, 79876, 133477, 159752, 266954, 319504, 533908, 1067816, 2135632, 2536063, 5072126, 10144252, 20288504, 40577008]

約数ペア:

[(1, 40577008), (2, 20288504), (4, 10144252), (8, 5072126), (16, 2536063), (19, 2135632), (38, 1067816), (76, 533908), (127, 319504), (152, 266954), (254, 159752), (304, 133477), (508, 79876), (1016, 39938), (1051, 38608), (2032, 19969), (2102, 19304), (2413, 16816), (4204, 9652), (4826, 8408)]