137000656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21247}}^1$

素因数の和:21299

約数の個数: 40

約数和(自身を含む): 295092224

約数和(自身を除く): 158091568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 21247, 42494, 84988, 169976, 276211, 339952, 552422, 658657, 1104844, 1317314, 2209688, 2634628, 4419376, 5269256, 8562541, 10538512, 17125082, 34250164, 68500328, 137000656]

約数ペア:

[(1, 137000656), (2, 68500328), (4, 34250164), (8, 17125082), (13, 10538512), (16, 8562541), (26, 5269256), (31, 4419376), (52, 2634628), (62, 2209688), (104, 1317314), (124, 1104844), (208, 658657), (248, 552422), (403, 339952), (496, 276211), (806, 169976), (1612, 84988), (3224, 42494), (6448, 21247)]