25141522

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 46356480

約数和(自身を除く): 21214958

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1786, 2011, 4022, 6251, 12502, 14077, 28154, 38209, 76418, 94517, 189034, 267463, 534926, 661619, 1323238, 1795823, 3591646, 12570761, 25141522]

約数ペア:

[(1, 25141522), (2, 12570761), (7, 3591646), (14, 1795823), (19, 1323238), (38, 661619), (47, 534926), (94, 267463), (133, 189034), (266, 94517), (329, 76418), (658, 38209), (893, 28154), (1786, 14077), (2011, 12502), (4022, 6251)]