1390702212

素因数分解:

$2^2\times 3^2\times {\mathrm{38630617}}^1$

素因数の和:38630627

約数の個数: 18

約数和(自身を含む): 3515386238

約数和(自身を除く): 2124684026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 38630617, 77261234, 115891851, 154522468, 231783702, 347675553, 463567404, 695351106, 1390702212]

約数ペア:

[(1, 1390702212), (2, 695351106), (3, 463567404), (4, 347675553), (6, 231783702), (9, 154522468), (12, 115891851), (18, 77261234), (36, 38630617)]