20131625738

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1409}}^1\times {\mathrm{11467}}^1$

素因数の和:12974

約数の個数: 32

約数和(自身を含む): 34926940800

約数和(自身を除く): 14795315062

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 1409, 2818, 9863, 11467, 19726, 22934, 80269, 125401, 160538, 250802, 877807, 1020563, 1755614, 2041126, 7143941, 14287882, 16157003, 32314006, 113099021, 226198042, 1437973267, 2875946534, 10065812869, 20131625738]

約数ペア:

[(1, 20131625738), (2, 10065812869), (7, 2875946534), (14, 1437973267), (89, 226198042), (178, 113099021), (623, 32314006), (1246, 16157003), (1409, 14287882), (2818, 7143941), (9863, 2041126), (11467, 1755614), (19726, 1020563), (22934, 877807), (80269, 250802), (125401, 160538)]