13125428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10159}}^1$

素因数の和:10199

約数の個数: 24

約数和(自身を含む): 25603200

約数和(自身を除く): 12477772

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 10159, 20318, 40636, 172703, 193021, 345406, 386042, 690812, 772084, 3281357, 6562714, 13125428]

約数ペア:

[(1, 13125428), (2, 6562714), (4, 3281357), (17, 772084), (19, 690812), (34, 386042), (38, 345406), (68, 193021), (76, 172703), (323, 40636), (646, 20318), (1292, 10159)]