40781806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 70253568

約数和(自身を除く): 29471762

約数列:

[1, 2, 13, 23, 26, 46, 47, 94, 299, 598, 611, 1081, 1222, 1451, 2162, 2902, 14053, 18863, 28106, 33373, 37726, 66746, 68197, 136394, 433849, 867698, 886561, 1568531, 1773122, 3137062, 20390903, 40781806]

約数ペア:

[(1, 40781806), (2, 20390903), (13, 3137062), (23, 1773122), (26, 1568531), (46, 886561), (47, 867698), (94, 433849), (299, 136394), (598, 68197), (611, 66746), (1081, 37726), (1222, 33373), (1451, 28106), (2162, 18863), (2902, 14053)]