258771772

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103841}}^1$

素因数の和:103941

約数の個数: 24

約数和(自身を含む): 523363680

約数和(自身を除く): 264591908

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 103841, 207682, 415364, 726887, 1453774, 2907548, 9241849, 18483698, 36967396, 64692943, 129385886, 258771772]

約数ペア:

[(1, 258771772), (2, 129385886), (4, 64692943), (7, 36967396), (14, 18483698), (28, 9241849), (89, 2907548), (178, 1453774), (356, 726887), (623, 415364), (1246, 207682), (2492, 103841)]