26997616

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{18959}}^1$

素因数の和:19056

約数の個数: 20

約数和(自身を含む): 52898400

約数和(自身を除く): 25900784

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 18959, 37918, 75836, 151672, 303344, 1687351, 3374702, 6749404, 13498808, 26997616]

約数ペア:

[(1, 26997616), (2, 13498808), (4, 6749404), (8, 3374702), (16, 1687351), (89, 303344), (178, 151672), (356, 75836), (712, 37918), (1424, 18959)]