27686806

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{7879}}^1$

素因数の和:8139

約数の個数: 16

約数和(自身を含む): 47658240

約数和(自身を除く): 19971434

約数列:

[1, 2, 7, 14, 251, 502, 1757, 3514, 7879, 15758, 55153, 110306, 1977629, 3955258, 13843403, 27686806]

約数ペア:

[(1, 27686806), (2, 13843403), (7, 3955258), (14, 1977629), (251, 110306), (502, 55153), (1757, 15758), (3514, 7879)]