31515946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10771}}^1$

素因数の和:10810

約数の個数: 32

約数和(自身を含む): 62046720

約数和(自身を除く): 30530774

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 10771, 21542, 75397, 118481, 150794, 204649, 236962, 409298, 829367, 1432543, 1658734, 2251139, 2865086, 4502278, 15757973, 31515946]

約数ペア:

[(1, 31515946), (2, 15757973), (7, 4502278), (11, 2865086), (14, 2251139), (19, 1658734), (22, 1432543), (38, 829367), (77, 409298), (133, 236962), (154, 204649), (209, 150794), (266, 118481), (418, 75397), (1463, 21542), (2926, 10771)]