40306882

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8443}}^1$

素因数の和:8494

約数の個数: 32

約数和(自身を含む): 77819904

約数和(自身を除く): 37513022

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 8443, 16886, 59101, 92873, 118202, 185746, 261733, 523466, 650111, 1300222, 1832131, 2879063, 3664262, 5758126, 20153441, 40306882]

約数ペア:

[(1, 40306882), (2, 20153441), (7, 5758126), (11, 3664262), (14, 2879063), (22, 1832131), (31, 1300222), (62, 650111), (77, 523466), (154, 261733), (217, 185746), (341, 118202), (434, 92873), (682, 59101), (2387, 16886), (4774, 8443)]