2540784

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1285

約数の個数: 40

約数和(自身を含む): 6721792

約数和(自身を除く): 4181008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 1231, 2064, 2462, 3693, 4924, 7386, 9848, 14772, 19696, 29544, 52933, 59088, 105866, 158799, 211732, 317598, 423464, 635196, 846928, 1270392, 2540784]

約数ペア:

[(1, 2540784), (2, 1270392), (3, 846928), (4, 635196), (6, 423464), (8, 317598), (12, 211732), (16, 158799), (24, 105866), (43, 59088), (48, 52933), (86, 29544), (129, 19696), (172, 14772), (258, 9848), (344, 7386), (516, 4924), (688, 3693), (1032, 2462), (1231, 2064)]