40686638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{10601}}^1$

素因数の和:10723

約数の個数: 16

約数和(自身を含む): 64884240

約数和(自身を除く): 24197602

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 10601, 21202, 201419, 402838, 1070701, 2141402, 20343319, 40686638]

約数ペア:

[(1, 40686638), (2, 20343319), (19, 2141402), (38, 1070701), (101, 402838), (202, 201419), (1919, 21202), (3838, 10601)]