1438148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 2688000

約数和(自身を除く): 1249852

約数列:

[1, 2, 4, 19, 38, 76, 127, 149, 254, 298, 508, 596, 2413, 2831, 4826, 5662, 9652, 11324, 18923, 37846, 75692, 359537, 719074, 1438148]

約数ペア:

[(1, 1438148), (2, 719074), (4, 359537), (19, 75692), (38, 37846), (76, 18923), (127, 11324), (149, 9652), (254, 5662), (298, 4826), (508, 2831), (596, 2413)]