13000724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{26861}}^1$

素因数の和:26887

約数の個数: 18

約数和(自身を含む): 25008522

約数和(自身を除く): 12007798

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 26861, 53722, 107444, 295471, 590942, 1181884, 3250181, 6500362, 13000724]

約数ペア:

[(1, 13000724), (2, 6500362), (4, 3250181), (11, 1181884), (22, 590942), (44, 295471), (121, 107444), (242, 53722), (484, 26861)]