13247974

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1361}}^1$

素因数の和:1551

約数の個数: 16

約数和(自身を含む): 20658816

約数和(自身を除く): 7410842

約数列:

[1, 2, 31, 62, 157, 314, 1361, 2722, 4867, 9734, 42191, 84382, 213677, 427354, 6623987, 13247974]

約数ペア:

[(1, 13247974), (2, 6623987), (31, 427354), (62, 213677), (157, 84382), (314, 42191), (1361, 9734), (2722, 4867)]