40186509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 60960768

約数和(自身を除く): 20774259

約数列:

[1, 3, 11, 31, 33, 93, 163, 241, 341, 489, 723, 1023, 1793, 2651, 5053, 5379, 7471, 7953, 15159, 22413, 39283, 55583, 82181, 117849, 166749, 246543, 432113, 1217773, 1296339, 3653319, 13395503, 40186509]

約数ペア:

[(1, 40186509), (3, 13395503), (11, 3653319), (31, 1296339), (33, 1217773), (93, 432113), (163, 246543), (241, 166749), (341, 117849), (489, 82181), (723, 55583), (1023, 39283), (1793, 22413), (2651, 15159), (5053, 7953), (5379, 7471)]