339945494

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1\times {\mathrm{607}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 590684160

約数和(自身を除く): 250738666

約数列:

[1, 2, 7, 14, 109, 218, 367, 607, 734, 763, 1214, 1526, 2569, 4249, 5138, 8498, 40003, 66163, 80006, 132326, 222769, 280021, 445538, 463141, 560042, 926282, 1559383, 3118766, 24281821, 48563642, 169972747, 339945494]

約数ペア:

[(1, 339945494), (2, 169972747), (7, 48563642), (14, 24281821), (109, 3118766), (218, 1559383), (367, 926282), (607, 560042), (734, 463141), (763, 445538), (1214, 280021), (1526, 222769), (2569, 132326), (4249, 80006), (5138, 66163), (8498, 40003)]