42137498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^2$

素因数の和:386

約数の個数: 24

約数和(自身を含む): 69466908

約数和(自身を除く): 27329410

約数列:

[1, 2, 13, 26, 73, 146, 149, 298, 949, 1898, 1937, 3874, 10877, 21754, 22201, 44402, 141401, 282802, 288613, 577226, 1620673, 3241346, 21068749, 42137498]

約数ペア:

[(1, 42137498), (2, 21068749), (13, 3241346), (26, 1620673), (73, 577226), (146, 288613), (149, 282802), (298, 141401), (949, 44402), (1898, 22201), (1937, 21754), (3874, 10877)]