40954078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 68802048

約数和(自身を除く): 27847970

約数列:

[1, 2, 11, 22, 71, 142, 157, 167, 314, 334, 781, 1562, 1727, 1837, 3454, 3674, 11147, 11857, 22294, 23714, 26219, 52438, 122617, 130427, 245234, 260854, 288409, 576818, 1861549, 3723098, 20477039, 40954078]

約数ペア:

[(1, 40954078), (2, 20477039), (11, 3723098), (22, 1861549), (71, 576818), (142, 288409), (157, 260854), (167, 245234), (314, 130427), (334, 122617), (781, 52438), (1562, 26219), (1727, 23714), (1837, 22294), (3454, 11857), (3674, 11147)]