388173898

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{16979}}^1$

素因数の和:17082

約数の個数: 32

約数和(自身を含む): 704194560

約数和(自身を除く): 316020662

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 497, 994, 1633, 3266, 11431, 16979, 22862, 33958, 118853, 237706, 390517, 781034, 1205509, 2411018, 2733619, 5467238, 8438563, 16877126, 27726707, 55453414, 194086949, 388173898]

約数ペア:

[(1, 388173898), (2, 194086949), (7, 55453414), (14, 27726707), (23, 16877126), (46, 8438563), (71, 5467238), (142, 2733619), (161, 2411018), (322, 1205509), (497, 781034), (994, 390517), (1633, 237706), (3266, 118853), (11431, 33958), (16979, 22862)]