1389739534

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{83689}}^1$

素因数の和:83752

約数の個数: 24

約数和(自身を含む): 2295784080

約数和(自身を除く): 906044546

約数列:

[1, 2, 19, 23, 38, 46, 361, 437, 722, 874, 8303, 16606, 83689, 167378, 1590091, 1924847, 3180182, 3849694, 30211729, 36572093, 60423458, 73144186, 694869767, 1389739534]

約数ペア:

[(1, 1389739534), (2, 694869767), (19, 73144186), (23, 60423458), (38, 36572093), (46, 30211729), (361, 3849694), (437, 3180182), (722, 1924847), (874, 1590091), (8303, 167378), (16606, 83689)]