40978689

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1783}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 56174592

約数和(自身を除く): 15195903

約数列:

[1, 3, 47, 141, 163, 489, 1783, 5349, 7661, 22983, 83801, 251403, 290629, 871887, 13659563, 40978689]

約数ペア:

[(1, 40978689), (3, 13659563), (47, 871887), (141, 290629), (163, 251403), (489, 83801), (1783, 22983), (5349, 7661)]