25396938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{571}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 63176256

約数和(自身を除く): 37779318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 353, 571, 706, 1059, 1142, 1713, 2118, 2471, 3177, 3426, 3997, 4942, 5139, 6354, 7413, 7994, 10278, 11991, 14826, 22239, 23982, 35973, 44478, 71946, 201563, 403126, 604689, 1209378, 1410941, 1814067, 2821882, 3628134, 4232823, 8465646, 12698469, 25396938]

約数ペア:

[(1, 25396938), (2, 12698469), (3, 8465646), (6, 4232823), (7, 3628134), (9, 2821882), (14, 1814067), (18, 1410941), (21, 1209378), (42, 604689), (63, 403126), (126, 201563), (353, 71946), (571, 44478), (706, 35973), (1059, 23982), (1142, 22239), (1713, 14826), (2118, 11991), (2471, 10278), (3177, 7994), (3426, 7413), (3997, 6354), (4942, 5139)]