40149128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{264139}}^1$

素因数の和:264164

約数の個数: 16

約数和(自身を含む): 79242000

約数和(自身を除く): 39092872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 264139, 528278, 1056556, 2113112, 5018641, 10037282, 20074564, 40149128]

約数ペア:

[(1, 40149128), (2, 20074564), (4, 10037282), (8, 5018641), (19, 2113112), (38, 1056556), (76, 528278), (152, 264139)]