123301781458

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1\times {\mathrm{1364773}}^1$

素因数の和:1365201

約数の個数: 16

約数和(自身を含む): 186701083200

約数和(自身を除く): 63399301742

約数列:

[1, 2, 199, 227, 398, 454, 45173, 90346, 1364773, 2729546, 271589827, 309803471, 543179654, 619606942, 61650890729, 123301781458]

約数ペア:

[(1, 123301781458), (2, 61650890729), (199, 619606942), (227, 543179654), (398, 309803471), (454, 271589827), (45173, 2729546), (90346, 1364773)]