15974590

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 29623680

約数和(自身を除く): 13649090

約数列:

[1, 2, 5, 10, 73, 79, 146, 158, 277, 365, 395, 554, 730, 790, 1385, 2770, 5767, 11534, 20221, 21883, 28835, 40442, 43766, 57670, 101105, 109415, 202210, 218830, 1597459, 3194918, 7987295, 15974590]

約数ペア:

[(1, 15974590), (2, 7987295), (5, 3194918), (10, 1597459), (73, 218830), (79, 202210), (146, 109415), (158, 101105), (277, 57670), (365, 43766), (395, 40442), (554, 28835), (730, 21883), (790, 20221), (1385, 11534), (2770, 5767)]