80280434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 137484480

約数和(自身を除く): 57204046

約数列:

[1, 2, 13, 19, 26, 38, 163, 247, 326, 494, 997, 1994, 2119, 3097, 4238, 6194, 12961, 18943, 25922, 37886, 40261, 80522, 162511, 246259, 325022, 492518, 2112643, 3087709, 4225286, 6175418, 40140217, 80280434]

約数ペア:

[(1, 80280434), (2, 40140217), (13, 6175418), (19, 4225286), (26, 3087709), (38, 2112643), (163, 492518), (247, 325022), (326, 246259), (494, 162511), (997, 80522), (1994, 40261), (2119, 37886), (3097, 25922), (4238, 18943), (6194, 12961)]