12700408

素因数分解:

$2^3\times 7^2\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 28009800

約数和(自身を除く): 15309392

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 179, 181, 196, 358, 362, 392, 716, 724, 1253, 1267, 1432, 1448, 2506, 2534, 5012, 5068, 8771, 8869, 10024, 10136, 17542, 17738, 32399, 35084, 35476, 64798, 70168, 70952, 129596, 226793, 259192, 453586, 907172, 1587551, 1814344, 3175102, 6350204, 12700408]

約数ペア:

[(1, 12700408), (2, 6350204), (4, 3175102), (7, 1814344), (8, 1587551), (14, 907172), (28, 453586), (49, 259192), (56, 226793), (98, 129596), (179, 70952), (181, 70168), (196, 64798), (358, 35476), (362, 35084), (392, 32399), (716, 17738), (724, 17542), (1253, 10136), (1267, 10024), (1432, 8869), (1448, 8771), (2506, 5068), (2534, 5012)]