21210464

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{60257}}^1$

素因数の和:60278

約数の個数: 24

約数和(自身を含む): 45555048

約数和(自身を除く): 24344584

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 60257, 120514, 241028, 482056, 662827, 964112, 1325654, 1928224, 2651308, 5302616, 10605232, 21210464]

約数ペア:

[(1, 21210464), (2, 10605232), (4, 5302616), (8, 2651308), (11, 1928224), (16, 1325654), (22, 964112), (32, 662827), (44, 482056), (88, 241028), (176, 120514), (352, 60257)]