388585414

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 707132160

約数和(自身を除く): 318546746

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 497, 529, 739, 994, 1058, 1478, 1633, 3266, 3703, 5173, 7406, 10346, 11431, 16997, 22862, 33994, 37559, 52469, 75118, 104938, 118979, 237958, 262913, 367283, 390931, 525826, 734566, 781862, 1206787, 2413574, 2736517, 5473034, 8447509, 16895018, 27756101, 55512202, 194292707, 388585414]

約数ペア:

[(1, 388585414), (2, 194292707), (7, 55512202), (14, 27756101), (23, 16895018), (46, 8447509), (71, 5473034), (142, 2736517), (161, 2413574), (322, 1206787), (497, 781862), (529, 734566), (739, 525826), (994, 390931), (1058, 367283), (1478, 262913), (1633, 237958), (3266, 118979), (3703, 104938), (5173, 75118), (7406, 52469), (10346, 37559), (11431, 33994), (16997, 22862)]