12945590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1069}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 26809920

約数和(自身を除く): 13864330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1069, 1211, 1730, 2138, 2422, 5345, 6055, 7483, 10690, 12110, 14966, 37415, 74830, 184937, 369874, 924685, 1294559, 1849370, 2589118, 6472795, 12945590]

約数ペア:

[(1, 12945590), (2, 6472795), (5, 2589118), (7, 1849370), (10, 1294559), (14, 924685), (35, 369874), (70, 184937), (173, 74830), (346, 37415), (865, 14966), (1069, 12110), (1211, 10690), (1730, 7483), (2138, 6055), (2422, 5345)]