17729390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2459}}^1$

素因数の和:2576

約数の個数: 32

約数和(自身を含む): 36840960

約数和(自身を除く): 19111570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 2459, 3605, 4918, 7210, 12295, 17213, 24590, 34426, 86065, 172130, 253277, 506554, 1266385, 1772939, 2532770, 3545878, 8864695, 17729390]

約数ペア:

[(1, 17729390), (2, 8864695), (5, 3545878), (7, 2532770), (10, 1772939), (14, 1266385), (35, 506554), (70, 253277), (103, 172130), (206, 86065), (515, 34426), (721, 24590), (1030, 17213), (1442, 12295), (2459, 7210), (3605, 4918)]