242540324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{43591}}^1$

素因数の和:43715

約数の個数: 24

約数和(自身を含む): 461377728

約数和(自身を除く): 218837404

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 43591, 87182, 174364, 566683, 1133366, 2266732, 4664237, 9328474, 18656948, 60635081, 121270162, 242540324]

約数ペア:

[(1, 242540324), (2, 121270162), (4, 60635081), (13, 18656948), (26, 9328474), (52, 4664237), (107, 2266732), (214, 1133366), (428, 566683), (1391, 174364), (2782, 87182), (5564, 43591)]