40168888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{264269}}^1$

素因数の和:264294

約数の個数: 16

約数和(自身を含む): 79281000

約数和(自身を除く): 39112112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 264269, 528538, 1057076, 2114152, 5021111, 10042222, 20084444, 40168888]

約数ペア:

[(1, 40168888), (2, 20084444), (4, 10042222), (8, 5021111), (19, 2114152), (38, 1057076), (76, 528538), (152, 264269)]