31782868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3533}}^1$

素因数の和:3723

約数の個数: 24

約数和(自身を含む): 60261768

約数和(自身を除く): 28478900

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 3533, 4498, 7066, 8996, 14132, 45929, 91858, 183716, 611209, 1222418, 2444836, 7945717, 15891434, 31782868]

約数ペア:

[(1, 31782868), (2, 15891434), (4, 7945717), (13, 2444836), (26, 1222418), (52, 611209), (173, 183716), (346, 91858), (692, 45929), (2249, 14132), (3533, 8996), (4498, 7066)]