9942724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2539}}^1$

素因数の和:2643

約数の個数: 24

約数和(自身を含む): 19202400

約数和(自身を除く): 9259676

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 2539, 3916, 5078, 10156, 27929, 55858, 111716, 225971, 451942, 903884, 2485681, 4971362, 9942724]

約数ペア:

[(1, 9942724), (2, 4971362), (4, 2485681), (11, 903884), (22, 451942), (44, 225971), (89, 111716), (178, 55858), (356, 27929), (979, 10156), (1958, 5078), (2539, 3916)]