21464914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{2017}}^1$

素因数の和:2349

約数の個数: 16

約数和(自身を含む): 34217208

約数和(自身を除く): 12752294

約数列:

[1, 2, 17, 34, 313, 626, 2017, 4034, 5321, 10642, 34289, 68578, 631321, 1262642, 10732457, 21464914]

約数ペア:

[(1, 21464914), (2, 10732457), (17, 1262642), (34, 631321), (313, 68578), (626, 34289), (2017, 10642), (4034, 5321)]