123513893488

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{29352161}}^1$

素因数の和:29352432

約数の個数: 20

約数和(自身を含む): 240218093808

約数和(自身を除く): 116704200320

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 29352161, 58704322, 117408644, 234817288, 469634576, 7719618343, 15439236686, 30878473372, 61756946744, 123513893488]

約数ペア:

[(1, 123513893488), (2, 61756946744), (4, 30878473372), (8, 15439236686), (16, 7719618343), (263, 469634576), (526, 234817288), (1052, 117408644), (2104, 58704322), (4208, 29352161)]