40064944

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{19717}}^1$

素因数の和:19852

約数の個数: 20

約数和(自身を含む): 78241024

約数和(自身を除く): 38176080

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 19717, 39434, 78868, 157736, 315472, 2504059, 5008118, 10016236, 20032472, 40064944]

約数ペア:

[(1, 40064944), (2, 20032472), (4, 10016236), (8, 5008118), (16, 2504059), (127, 315472), (254, 157736), (508, 78868), (1016, 39434), (2032, 19717)]