394045834

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{52807}}^1$

素因数の和:52870

約数の個数: 32

約数和(自身を含む): 745226496

約数和(自身を除く): 351180662

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 7462, 52807, 105614, 369649, 686491, 739298, 1372982, 2165087, 4330174, 4805437, 9610874, 15155609, 28146131, 30311218, 56292262, 197022917, 394045834]

約数ペア:

[(1, 394045834), (2, 197022917), (7, 56292262), (13, 30311218), (14, 28146131), (26, 15155609), (41, 9610874), (82, 4805437), (91, 4330174), (182, 2165087), (287, 1372982), (533, 739298), (574, 686491), (1066, 369649), (3731, 105614), (7462, 52807)]