2891972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 5443200

約数和(自身を除く): 2551228

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 599, 1198, 1207, 2396, 2414, 4828, 10183, 20366, 40732, 42529, 85058, 170116, 722993, 1445986, 2891972]

約数ペア:

[(1, 2891972), (2, 1445986), (4, 722993), (17, 170116), (34, 85058), (68, 42529), (71, 40732), (142, 20366), (284, 10183), (599, 4828), (1198, 2414), (1207, 2396)]