638081710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{7369}}^1$

素因数の和:8620

約数の個数: 32

約数和(自身を含む): 1313864640

約数和(自身を除く): 675782930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1237, 2474, 6185, 7369, 8659, 12370, 14738, 17318, 36845, 43295, 51583, 73690, 86590, 103166, 257915, 515830, 9115453, 18230906, 45577265, 63808171, 91154530, 127616342, 319040855, 638081710]

約数ペア:

[(1, 638081710), (2, 319040855), (5, 127616342), (7, 91154530), (10, 63808171), (14, 45577265), (35, 18230906), (70, 9115453), (1237, 515830), (2474, 257915), (6185, 103166), (7369, 86590), (8659, 73690), (12370, 51583), (14738, 43295), (17318, 36845)]