21474434

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:790

約数の個数: 24

約数和(自身を含む): 34913268

約数和(自身を除く): 13438834

約数列:

[1, 2, 17, 34, 53, 106, 289, 578, 701, 901, 1402, 1802, 11917, 15317, 23834, 30634, 37153, 74306, 202589, 405178, 631601, 1263202, 10737217, 21474434]

約数ペア:

[(1, 21474434), (2, 10737217), (17, 1263202), (34, 631601), (53, 405178), (106, 202589), (289, 74306), (578, 37153), (701, 30634), (901, 23834), (1402, 15317), (1802, 11917)]