257146682

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{16187}}^1$

素因数の和:16262

約数の個数: 24

約数和(自身を含む): 426586176

約数和(自身を除く): 169439494

約数列:

[1, 2, 13, 26, 47, 94, 169, 338, 611, 1222, 7943, 15886, 16187, 32374, 210431, 420862, 760789, 1521578, 2735603, 5471206, 9890257, 19780514, 128573341, 257146682]

約数ペア:

[(1, 257146682), (2, 128573341), (13, 19780514), (26, 9890257), (47, 5471206), (94, 2735603), (169, 1521578), (338, 760789), (611, 420862), (1222, 210431), (7943, 32374), (15886, 16187)]