42968848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{613}}^1$

素因数の和:971

約数の個数: 40

約数和(自身を含む): 90068888

約数和(自身を除く): 47100040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 337, 613, 674, 1226, 1348, 2452, 2696, 4381, 4904, 5392, 7969, 8762, 9808, 15938, 17524, 31876, 35048, 63752, 70096, 127504, 206581, 413162, 826324, 1652648, 2685553, 3305296, 5371106, 10742212, 21484424, 42968848]

約数ペア:

[(1, 42968848), (2, 21484424), (4, 10742212), (8, 5371106), (13, 3305296), (16, 2685553), (26, 1652648), (52, 826324), (104, 413162), (208, 206581), (337, 127504), (613, 70096), (674, 63752), (1226, 35048), (1348, 31876), (2452, 17524), (2696, 15938), (4381, 9808), (4904, 8762), (5392, 7969)]