40245909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{19993}}^1$

素因数の和:20068

約数の個数: 16

約数和(自身を含む): 59502144

約数和(自身を除く): 19256235

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 19993, 59979, 219923, 659769, 1219573, 3658719, 13415303, 40245909]

約数ペア:

[(1, 40245909), (3, 13415303), (11, 3658719), (33, 1219573), (61, 659769), (183, 219923), (671, 59979), (2013, 19993)]