3985912

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 8632800

約数和(自身を除く): 4646888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 653, 763, 872, 1306, 1526, 2612, 3052, 4571, 5224, 6104, 9142, 18284, 36568, 71177, 142354, 284708, 498239, 569416, 996478, 1992956, 3985912]

約数ペア:

[(1, 3985912), (2, 1992956), (4, 996478), (7, 569416), (8, 498239), (14, 284708), (28, 142354), (56, 71177), (109, 36568), (218, 18284), (436, 9142), (653, 6104), (763, 5224), (872, 4571), (1306, 3052), (1526, 2612)]