40989674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{18089}}^1$

素因数の和:18205

約数の個数: 16

約数和(自身を含む): 67728960

約数和(自身を除く): 26739286

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 18089, 36178, 198979, 397958, 1863167, 3726334, 20494837, 40989674]

約数ペア:

[(1, 40989674), (2, 20494837), (11, 3726334), (22, 1863167), (103, 397958), (206, 198979), (1133, 36178), (2266, 18089)]