1381148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 2696400

約数和(自身を除く): 1315252

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1069, 1292, 2138, 4276, 18173, 20311, 36346, 40622, 72692, 81244, 345287, 690574, 1381148]

約数ペア:

[(1, 1381148), (2, 690574), (4, 345287), (17, 81244), (19, 72692), (34, 40622), (38, 36346), (68, 20311), (76, 18173), (323, 4276), (646, 2138), (1069, 1292)]